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122201230331323 = 11136712754538183
BaseRepresentation
bin11011110010010000110000…
…111011001100110110111011
3121000200022201211222212200201
4123302100300323030312323
5112004121104431100243
61111522245322143031
734511514256243063
oct3362206073146673
9530608654885621
10122201230331323
1135a34283819340
1211857500951a77
1353256acb643c0
1422267dd1883a3
15e1db03ad504d
hex6f2430eccdbb

122201230331323 has 16 divisors (see below), whose sum is σ = 145707844214016. Its totient is φ = 101015942401440.

The previous prime is 122201230331281. The next prime is 122201230331329. The reversal of 122201230331323 is 323133032102221.

It is a happy number.

It is not a de Polignac number, because 122201230331323 - 29 = 122201230330811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122201230331291 and 122201230331300.

It is not an unprimeable number, because it can be changed into a prime (122201230331329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6377259511 + ... + 6377278672.

It is an arithmetic number, because the mean of its divisors is an integer number (9106740263376).

Almost surely, 2122201230331323 is an apocalyptic number.

122201230331323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122201230331323 is a deficient number, since it is larger than the sum of its proper divisors (23506613882693).

122201230331323 is a wasteful number, since it uses less digits than its factorization.

122201230331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754538274.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 122201230331323 its reverse (323133032102221), we get a palindrome (445334262433544).

The spelling of 122201230331323 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred thirty million, three hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 11 13 67 143 737 871 9581 12754538183 140299920013 165808996379 854554058261 1823898960169 9400094640871 11109202757393 122201230331323