120123212330312 has 32 divisors (see below), whose sum is σ = 232998866150400. Its totient is φ = 57990203686464.

The previous prime is 120123212330291. The next prime is 120123212330323. The reversal of 120123212330312 is 213033212321021.

It is a super-2 number, since 2×120123212330312² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45059543 + ... + 47650905.

It is an arithmetic number, because the mean of its divisors is an integer number (7281214567200).

Almost surely, 2^{120123212330312} is an apocalyptic number.

It is an amenable number.

120123212330312 is a deficient number, since it is larger than the sum of its proper divisors (112875653820088).

120123212330312 is a wasteful number, since it uses less digits than its factorization.

120123212330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791205 (or 2791201 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 120123212330312 its reverse (213033212321021), we get a palindrome (333156424651333).

The spelling of 120123212330312 in words is "one hundred twenty trillion, one hundred twenty-three billion, two hundred twelve million, three hundred thirty thousand, three hundred twelve".