120630972 has 48 divisors (see below), whose sum is σ = 350929152. Its totient is φ = 31332480.

The previous prime is 120630971. The next prime is 120630973. The reversal of 120630972 is 279036021.

It is an interprime number because it is at equal distance from previous prime (120630971) and next prime (120630973).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120630971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64353 + ... + 66200.

It is an arithmetic number, because the mean of its divisors is an integer number (7311024).

Almost surely, 2^120630972 is an apocalyptic number.

120630972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120630972 is an abundant number, since it is smaller than the sum of its proper divisors (230298180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120630972 is a wasteful number, since it uses less digits than its factorization.

120630972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130578 (or 130576 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 120630972 is about 10983.2131910475. The cubic root of 120630972 is about 494.1054100378.

Adding to 120630972 its reverse (279036021), we get a palindrome (399666993).

The spelling of 120630972 in words is "one hundred twenty million, six hundred thirty thousand, nine hundred seventy-two".