120911966 has 32 divisors (see below), whose sum is σ = 223285248. Its totient is φ = 47963520.

The previous prime is 120911957. The next prime is 120912023. The reversal of 120911966 is 669119021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3926 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (6977664).

Almost surely, 2^120911966 is an apocalyptic number.

120911966 is a deficient number, since it is larger than the sum of its proper divisors (102373282).

120911966 is a wasteful number, since it uses less digits than its factorization.

120911966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 120911966 is about 10995.9977264457. The cubic root of 120911966 is about 494.4887637456.

The spelling of 120911966 in words is "one hundred twenty million, nine hundred eleven thousand, nine hundred sixty-six".