120233031121 has 24 divisors (see below), whose sum is σ = 142615214784. Its totient is φ = 101031971040.

The previous prime is 120233031119. The next prime is 120233031173. The reversal of 120233031121 is 121130332021.

It is not a de Polignac number, because 120233031121 - 2¹ = 120233031119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120233034121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3366126 + ... + 3401656.

It is an arithmetic number, because the mean of its divisors is an integer number (5942300616).

Almost surely, 2^120233031121 is an apocalyptic number.

It is an amenable number.

120233031121 is a deficient number, since it is larger than the sum of its proper divisors (22382183663).

120233031121 is a wasteful number, since it uses less digits than its factorization.

120233031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36901 (or 36894 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120233031121 its reverse (121130332021), we get a palindrome (241363363142).

The spelling of 120233031121 in words is "one hundred twenty billion, two hundred thirty-three million, thirty-one thousand, one hundred twenty-one".