120956650 has 24 divisors (see below), whose sum is σ = 225387360. Its totient is φ = 48294960.

The previous prime is 120956629. The next prime is 120956681. The reversal of 120956650 is 56659021.

It is a happy number.

It is a super-2 number, since 2×120956650² = 29261022358445000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30481 + ... + 34219.

It is an arithmetic number, because the mean of its divisors is an integer number (9391140).

Almost surely, 2^120956650 is an apocalyptic number.

120956650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120956650 is a deficient number, since it is larger than the sum of its proper divisors (104430710).

120956650 is a wasteful number, since it uses less digits than its factorization.

120956650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 120956650 is about 10998.0293689370. The cubic root of 120956650 is about 494.5496703576.

The spelling of 120956650 in words is "one hundred twenty million, nine hundred fifty-six thousand, six hundred fifty".