123130302132100 has 36 divisors (see below), whose sum is σ = 267193392667264. Its totient is φ = 49252003426080.

The previous prime is 123130302132083. The next prime is 123130302132113. The reversal of 123130302132100 is 1231203031321.

It is a super-2 number, since 2×123130302132100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49483957 + ... + 51912643.

Almost surely, 2^{123130302132100} is an apocalyptic number.

123130302132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123130302132100 is an abundant number, since it is smaller than the sum of its proper divisors (144063090535164).

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

123130302132100 is a wasteful number, since it uses less digits than its factorization.

123130302132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935684 (or 2935677 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123130302132100 its reverse (1231203031321), we get a palindrome (124361505163421).

The spelling of 123130302132100 in words is "one hundred twenty-three trillion, one hundred thirty billion, three hundred two million, one hundred thirty-two thousand, one hundred".