123102012000331 has 32 divisors (see below), whose sum is σ = 152078647996800. Its totient is φ = 97033968092160.

The previous prime is 123102012000311. The next prime is 123102012000377. The reversal of 123102012000331 is 133000210201321.

It is a cyclic number.

It is not a de Polignac number, because 123102012000331 - 2¹⁷ = 123102011869259 is a prime.

It is a super-2 number, since 2×123102012000331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123102012000299 and 123102012000308.

It is not an unprimeable number, because it can be changed into a prime (123102012000311) 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, 900979201 + ... + 901115821.

It is an arithmetic number, because the mean of its divisors is an integer number (4752457749900).

Almost surely, 2^{123102012000331} is an apocalyptic number.

123102012000331 is a deficient number, since it is larger than the sum of its proper divisors (28976635996469).

123102012000331 is a wasteful number, since it uses less digits than its factorization.

123102012000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173719.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123102012000331 its reverse (133000210201321), we get a palindrome (256102222201652).

The spelling of 123102012000331 in words is "one hundred twenty-three trillion, one hundred two billion, twelve million, three hundred thirty-one", and thus it is an aban number.