120621162 has 16 divisors (see below), whose sum is σ = 242863200. Its totient is φ = 39936912.

The previous prime is 120621157. The next prime is 120621167. The reversal of 120621162 is 261126021.

It is an interprime number because it is at equal distance from previous prime (120621157) and next prime (120621167).

It is not an unprimeable number, because it can be changed into a prime (120621167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66568 + ... + 68355.

It is an arithmetic number, because the mean of its divisors is an integer number (15178950).

Almost surely, 2^120621162 is an apocalyptic number.

120621162 is an abundant number, since it is smaller than the sum of its proper divisors (122242038).

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

120621162 is a wasteful number, since it uses less digits than its factorization.

120621162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135077.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 120621162 is about 10982.7665913466. The cubic root of 120621162 is about 494.0920157289.

Adding to 120621162 its reverse (261126021), we get a palindrome (381747183).

The spelling of 120621162 in words is "one hundred twenty million, six hundred twenty-one thousand, one hundred sixty-two".