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122952230641079 = 71947157912456751
BaseRepresentation
bin11011111101001100001100…
…000010000001110110110111
3121010100010012100120110001222
4123331030030002001312313
5112103422132021003304
61113255250333140555
734620001615453250
oct3375141402016667
9533303170513058
10122952230641079
11361a3825925564
1211958b7132a75b
13537b465389208
142250cc39abb27
15e3340a2754be
hex6fd30c081db7

122952230641079 has 32 divisors (see below), whose sum is σ = 151155211468800. Its totient is φ = 97654741452000.

The previous prime is 122952230641067. The next prime is 122952230641109. The reversal of 122952230641079 is 970146032259221.

It is a cyclic number.

It is not a de Polignac number, because 122952230641079 - 216 = 122952230575543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122952230641079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122952230641039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3641954 + ... + 16098704.

It is an arithmetic number, because the mean of its divisors is an integer number (4723600358400).

Almost surely, 2122952230641079 is an apocalyptic number.

122952230641079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

122952230641079 is a deficient number, since it is larger than the sum of its proper divisors (28202980827721).

122952230641079 is a wasteful number, since it uses less digits than its factorization.

122952230641079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458403.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 122952230641079 in words is "one hundred twenty-two trillion, nine hundred fifty-two billion, two hundred thirty million, six hundred forty-one thousand, seventy-nine".

Divisors: 1 7 19 47 133 329 893 1579 6251 11053 30001 74213 210007 519491 1410047 9870329 12456751 87197257 236678269 585467297 1656747883 4098271079 11123878643 19669209829 77867150501 137684468803 373714986751 924452861963 2616004907257 6471170033741 17564604377297 122952230641079