120402212 has 18 divisors (see below), whose sum is σ = 245104902. Its totient is φ = 51600864.

The previous prime is 120402209. The next prime is 120402251. The reversal of 120402212 is 212204021.

It can be written as a sum of positive squares in only one way, i.e., 69622336 + 50779876 = 8344^2 + 7126^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306953 + ... + 307344.

It is an arithmetic number, because the mean of its divisors is an integer number (13616939).

Almost surely, 2^120402212 is an apocalyptic number.

It is an amenable number.

120402212 is an abundant number, since it is smaller than the sum of its proper divisors (124702690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120402212 is a wasteful number, since it uses less digits than its factorization.

120402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614315 (or 614306 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 120402212 is about 10972.7941746850. The cubic root of 120402212 is about 493.7928781435.

Adding to 120402212 its reverse (212204021), we get a palindrome (332606233).

The spelling of 120402212 in words is "one hundred twenty million, four hundred two thousand, two hundred twelve".