120865946 has 8 divisors (see below), whose sum is σ = 182248704. Its totient is φ = 60116380.

The previous prime is 120865883. The next prime is 120865963. The reversal of 120865946 is 649568021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 157820 + ... + 158583.

It is an arithmetic number, because the mean of its divisors is an integer number (22781088).

Almost surely, 2^120865946 is an apocalyptic number.

120865946 is a deficient number, since it is larger than the sum of its proper divisors (61382758).

120865946 is a wasteful number, since it uses less digits than its factorization.

120865946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316596.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 120865946 is about 10993.9049477426. The cubic root of 120865946 is about 494.4260204088.

The spelling of 120865946 in words is "one hundred twenty million, eight hundred sixty-five thousand, nine hundred forty-six".