123133130013100 has 36 divisors (see below), whose sum is σ = 267199389861544. Its totient is φ = 49253160257280.

The previous prime is 123133130013077. The next prime is 123133130013121. The reversal of 123133130013100 is 1310031331321.

It is a super-2 number, since 2×123133130013100² (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, 84995419 + ... + 86431981.

Almost surely, 2^{123133130013100} is an apocalyptic number.

123133130013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123133130013100 is an abundant number, since it is smaller than the sum of its proper divisors (144066259848444).

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

123133130013100 is a wasteful number, since it uses less digits than its factorization.

123133130013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293714 (or 2293707 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 123133130013100 its reverse (1310031331321), we get a palindrome (124443161344421).

The spelling of 123133130013100 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, one hundred thirty million, thirteen thousand, one hundred".