120671812 has 12 divisors (see below), whose sum is σ = 222290320. Its totient is φ = 57160296.

The previous prime is 120671773. The next prime is 120671839. The reversal of 120671812 is 218176021.

It is a super-2 number, since 2×120671812² = 29123372422726688, which contains 22 as substring.

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, 793818 + ... + 793969.

Almost surely, 2^120671812 is an apocalyptic number.

It is an amenable number.

120671812 is a deficient number, since it is larger than the sum of its proper divisors (101618508).

120671812 is a wasteful number, since it uses less digits than its factorization.

120671812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587810 (or 1587808 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 120671812 is about 10985.0722346282. The cubic root of 120671812 is about 494.1611640667.

The spelling of 120671812 in words is "one hundred twenty million, six hundred seventy-one thousand, eight hundred twelve".