120023234312 has 32 divisors (see below), whose sum is σ = 227811286080. Its totient is φ = 59273916480.

The previous prime is 120023234311. The next prime is 120023234329. The reversal of 120023234312 is 213432320021.

It is a super-2 number, since 2×120023234312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120023234311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2963237 + ... + 3003467.

It is an arithmetic number, because the mean of its divisors is an integer number (7119102690).

Almost surely, 2^120023234312 is an apocalyptic number.

It is an amenable number.

120023234312 is a deficient number, since it is larger than the sum of its proper divisors (107788051768).

120023234312 is a wasteful number, since it uses less digits than its factorization.

120023234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44813 (or 44809 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 120023234312 its reverse (213432320021), we get a palindrome (333455554333).

The spelling of 120023234312 in words is "one hundred twenty billion, twenty-three million, two hundred thirty-four thousand, three hundred twelve".