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122025141152432 = 2471990763222317
BaseRepresentation
bin11011101111101100110001…
…001100010010101010110000
3121000001111012220010202110022
4123233230301030102222300
5111443224442113334212
61111305324224023012
734463011516023560
oct3357546114225260
9530044186122408
10122025141152432
1135976631a9aa21
1211829358a61a68
135311bc95192ab
14221c09692ada0
15e192498d8772
hex6efb31312ab0

122025141152432 has 80 divisors (see below), whose sum is σ = 284733089130240. Its totient is φ = 49489417407744.

The previous prime is 122025141152399. The next prime is 122025141152449. The reversal of 122025141152432 is 234251141520221.

It is a junction number, because it is equal to n+sod(n) for n = 122025141152392 and 122025141152401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29681063 + ... + 33541254.

It is an arithmetic number, because the mean of its divisors is an integer number (3559163614128).

Almost surely, 2122025141152432 is an apocalyptic number.

It is an amenable number.

122025141152432 is an abundant number, since it is smaller than the sum of its proper divisors (162707947977808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122025141152432 is a wasteful number, since it uses less digits than its factorization.

122025141152432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63223258 (or 63223252 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 122025141152432 its reverse (234251141520221), we get a palindrome (356276282672653).

The spelling of 122025141152432 in words is "one hundred twenty-two trillion, twenty-five billion, one hundred forty-one million, one hundred fifty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 907 1064 1814 2128 3628 6349 7256 12698 14512 17233 25396 34466 50792 68932 101584 120631 137864 241262 275728 482524 965048 1930096 63222317 126444634 252889268 442556219 505778536 885112438 1011557072 1201224023 1770224876 2402448046 3540449752 4804896092 7080899504 8408568161 9609792184 16817136322 19219584368 33634272644 57342641519 67268545288 114685283038 134537090576 229370566076 401398490633 458741132152 802796981266 917482264304 1089510188861 1605593962532 2179020377722 3211187925064 4358040755444 6422375850128 7626571322027 8716081510888 15253142644054 17432163021776 30506285288108 61012570576216 122025141152432