120867650 has 24 divisors (see below), whose sum is σ = 232568820. Its totient is φ = 46679360.

The previous prime is 120867619. The next prime is 120867653. The reversal of 120867650 is 56768021.

It can be written as a sum of positive squares in 6 ways, for example, as 53479969 + 67387681 = 7313^2 + 8209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120867650.

It is not an unprimeable number, because it can be changed into a prime (120867653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40229 + ... + 43128.

Almost surely, 2^120867650 is an apocalyptic number.

120867650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120867650 is a deficient number, since it is larger than the sum of its proper divisors (111701170).

120867650 is a wasteful number, since it uses less digits than its factorization.

120867650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83398 (or 83393 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 120867650 is about 10993.9824449560. The cubic root of 120867650 is about 494.4283439141.

The spelling of 120867650 in words is "one hundred twenty million, eight hundred sixty-seven thousand, six hundred fifty".