120022022231 has 4 divisors (see below), whose sum is σ = 120024517872. Its totient is φ = 120019526592.

The previous prime is 120022022227. The next prime is 120022022249. The reversal of 120022022231 is 132220220021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132220220021 = 6547 ⋅20195543.

It is a cyclic number.

It is not a de Polignac number, because 120022022231 - 2² = 120022022227 is a prime.

It is a super-2 number, since 2×120022022231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022022251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174235 + ... + 1272348.

It is an arithmetic number, because the mean of its divisors is an integer number (30006129468).

Almost surely, 2^120022022231 is an apocalyptic number.

120022022231 is a deficient number, since it is larger than the sum of its proper divisors (2495641).

120022022231 is an equidigital number, since it uses as much as digits as its factorization.

120022022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495640.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120022022231 its reverse (132220220021), we get a palindrome (252242242252).

The spelling of 120022022231 in words is "one hundred twenty billion, twenty-two million, twenty-two thousand, two hundred thirty-one".