120255650 has 24 divisors (see below), whose sum is σ = 225899604. Its totient is φ = 47624000.

The previous prime is 120255631. The next prime is 120255659. The reversal of 120255650 is 56552021.

It can be written as a sum of positive squares in 6 ways, for example, as 78872161 + 41383489 = 8881^2 + 6433^2 .

It is a super-2 number, since 2×120255650² = 28922842713845000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120255659) 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, 6857 + ... + 16956.

Almost surely, 2^120255650 is an apocalyptic number.

120255650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120255650 is a deficient number, since it is larger than the sum of its proper divisors (105643954).

120255650 is a wasteful number, since it uses less digits than its factorization.

120255650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23926 (or 23921 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 120255650 is about 10966.1137145299. The cubic root of 120255650 is about 493.5924370397.

The spelling of 120255650 in words is "one hundred twenty million, two hundred fifty-five thousand, six hundred fifty".