120023022231 has 12 divisors (see below), whose sum is σ = 198133243152. Its totient is φ = 68584584096.

The previous prime is 120023022227. The next prime is 120023022241. The reversal of 120023022231 is 132220320021.

120023022231 is a `hidden beast` number, since 1 + 200 + 230 + 2 + 2 + 231 = 666.

It is not a de Polignac number, because 120023022231 - 2² = 120023022227 is a prime.

It is a super-2 number, since 2×120023022231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023022241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 952563606 + ... + 952563731.

It is an arithmetic number, because the mean of its divisors is an integer number (16511103596).

Almost surely, 2^120023022231 is an apocalyptic number.

120023022231 is a deficient number, since it is larger than the sum of its proper divisors (78110220921).

120023022231 is a wasteful number, since it uses less digits than its factorization.

120023022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905127350 (or 1905127347 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120023022231 its reverse (132220320021), we get a palindrome (252243342252).

The spelling of 120023022231 in words is "one hundred twenty billion, twenty-three million, twenty-two thousand, two hundred thirty-one".