123000210132100 has 72 divisors (see below), whose sum is σ = 305046531272448. Its totient is φ = 42170669721600.

The previous prime is 123000210132089. The next prime is 123000210132133. The reversal of 123000210132100 is 1231012000321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34359429 + ... + 37769971.

It is an arithmetic number, because the mean of its divisors is an integer number (4236757378784).

Almost surely, 2^{123000210132100} is an apocalyptic number.

123000210132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123000210132100 is an abundant number, since it is smaller than the sum of its proper divisors (182046321140348).

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

123000210132100 is a wasteful number, since it uses less digits than its factorization.

123000210132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462085 (or 3462078 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123000210132100 its reverse (1231012000321), we get a palindrome (124231222132421).

The spelling of 123000210132100 in words is "one hundred twenty-three trillion, two hundred ten million, one hundred thirty-two thousand, one hundred".