120889164 has 36 divisors (see below), whose sum is σ = 310052792. Its totient is φ = 36632640.

The previous prime is 120889157. The next prime is 120889169. The reversal of 120889164 is 461988021.

It is a super-2 number, since 2×120889164² = 29228379945237792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120889169) 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, 40177 + ... + 43080.

Almost surely, 2^120889164 is an apocalyptic number.

It is an amenable number.

120889164 is an abundant number, since it is smaller than the sum of its proper divisors (189163628).

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

120889164 is a wasteful number, since it uses less digits than its factorization.

120889164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83286 (or 83273 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 120889164 is about 10994.9608457693. The cubic root of 120889164 is about 494.4576776532.

The spelling of 120889164 in words is "one hundred twenty million, eight hundred eighty-nine thousand, one hundred sixty-four".