123101031222000 has 240 divisors, whose sum is σ = 463024012983168. Its totient is φ = 30301792243200.

The previous prime is 123101031221989. The next prime is 123101031222017. The reversal of 123101031222000 is 222130101321.

123101031222000 is a `hidden beast` number, since 12 + 310 + 10 + 312 + 2 + 20 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262802392 + ... + 263270391.

Almost surely, 2^{123101031222000} is an apocalyptic number.

123101031222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123101031222000 is an abundant number, since it is smaller than the sum of its proper divisors (339922981761168).

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

123101031222000 is a wasteful number, since it uses less digits than its factorization.

123101031222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526072825 (or 526072806 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 123101031222000 its reverse (222130101321), we get a palindrome (123323161323321).

The spelling of 123101031222000 in words is "one hundred twenty-three trillion, one hundred one billion, thirty-one million, two hundred twenty-two thousand".