120251630 has 8 divisors (see below), whose sum is σ = 216452952. Its totient is φ = 48100648.

The previous prime is 120251623. The next prime is 120251633. The reversal of 120251630 is 36152021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120251633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6012572 + ... + 6012591.

It is an arithmetic number, because the mean of its divisors is an integer number (27056619).

Almost surely, 2^120251630 is an apocalyptic number.

120251630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120251630 is a deficient number, since it is larger than the sum of its proper divisors (96201322).

120251630 is a wasteful number, since it uses less digits than its factorization.

120251630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12025170.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 120251630 is about 10965.9304210815. The cubic root of 120251630 is about 493.5869369137.

The spelling of 120251630 in words is "one hundred twenty million, two hundred fifty-one thousand, six hundred thirty".