120202312 has 16 divisors (see below), whose sum is σ = 230175360. Its totient is φ = 58822224.

The previous prime is 120202297. The next prime is 120202333. The reversal of 120202312 is 213202021.

It is a junction number, because it is equal to n+sod(n) for n = 120202292 and 120202301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159468 + ... + 160219.

It is an arithmetic number, because the mean of its divisors is an integer number (14385960).

Almost surely, 2^120202312 is an apocalyptic number.

It is an amenable number.

120202312 is a deficient number, since it is larger than the sum of its proper divisors (109973048).

120202312 is a wasteful number, since it uses less digits than its factorization.

120202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319740 (or 319736 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120202312 is about 10963.6814984749. The cubic root of 120202312 is about 493.5194505127.

Adding to 120202312 its reverse (213202021), we get a palindrome (333404333).

The spelling of 120202312 in words is "one hundred twenty million, two hundred two thousand, three hundred twelve".