231120010021124 has 12 divisors (see below), whose sum is σ = 462240020042304. Its totient is φ = 99051432866184.

The previous prime is 231120010021049. The next prime is 231120010021249. The reversal of 231120010021124 is 421120010021132.

231120010021124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 231120010021096 and 231120010021105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127143036064 + ... + 4127143036119.

It is an arithmetic number, because the mean of its divisors is an integer number (38520001670192).

Almost surely, 2^{231120010021124} is an apocalyptic number.

It is an amenable number.

231120010021124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231120010021124 is a wasteful number, since it uses less digits than its factorization.

231120010021124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254286072194 (or 8254286072192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 231120010021124 its reverse (421120010021132), we get a palindrome (652240020042256).

The spelling of 231120010021124 in words is "two hundred thirty-one trillion, one hundred twenty billion, ten million, twenty-one thousand, one hundred twenty-four".