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122130232331022 = 234753890323031
BaseRepresentation
bin11011110001001110101001…
…000111010100101100001110
3121000102112110212201202210000
4123301032221013110230032
5112001440203434043042
61111425504300425130
734503422003221416
oct3361165107245416
9530375425652700
10122130232331022
1135a07160249933
12118457a78481a6
13531baa6a2cb36
1422231c5bc5646
15e1bd4aa8a74c
hex6f13a91d4b0e

122130232331022 has 20 divisors (see below), whose sum is σ = 273662187260616. Its totient is φ = 40710077443620.

The previous prime is 122130232330987. The next prime is 122130232331033. The reversal of 122130232331022 is 220133232031221.

122130232331022 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 3 + 0 + 2 + 323 + 310 + 22 = 666.

122130232331022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1221302323310222 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 376945161354 + ... + 376945161677.

Almost surely, 2122130232331022 is an apocalyptic number.

122130232331022 is an abundant number, since it is smaller than the sum of its proper divisors (151531954929594).

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

122130232331022 is an equidigital number, since it uses as much as digits as its factorization.

122130232331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753890323045 (or 753890323036 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 122130232331022 its reverse (220133232031221), we get a palindrome (342263464362243).

The spelling of 122130232331022 in words is "one hundred twenty-two trillion, one hundred thirty billion, two hundred thirty-two million, three hundred thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 753890323031 1507780646062 2261670969093 4523341938186 6785012907279 13570025814558 20355038721837 40710077443674 61065116165511 122130232331022