123001002131300 has 36 divisors (see below), whose sum is σ = 275522244781056. Its totient is φ = 47613291146400.

The previous prime is 123001002131291. The next prime is 123001002131341. The reversal of 123001002131300 is 3131200100321.

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, 19838868212 + ... + 19838874411.

Almost surely, 2^{123001002131300} is an apocalyptic number.

123001002131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123001002131300 is an abundant number, since it is smaller than the sum of its proper divisors (152521242649756).

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

123001002131300 is a wasteful number, since it uses less digits than its factorization.

123001002131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39677742668 (or 39677742661 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123001002131300 its reverse (3131200100321), we get a palindrome (126132202231621).

The spelling of 123001002131300 in words is "one hundred twenty-three trillion, one billion, two million, one hundred thirty-one thousand, three hundred".