120019164 has 24 divisors (see below), whose sum is σ = 281167488. Its totient is φ = 39846000.

The previous prime is 120019127. The next prime is 120019171. The reversal of 120019164 is 461910021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16912 + ... + 22935.

It is an arithmetic number, because the mean of its divisors is an integer number (11715312).

Almost surely, 2^120019164 is an apocalyptic number.

It is an amenable number.

120019164 is an abundant number, since it is smaller than the sum of its proper divisors (161148324).

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

120019164 is a wasteful number, since it uses less digits than its factorization.

120019164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40105 (or 40103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 120019164 is about 10955.3258281075. The cubic root of 120019164 is about 493.2686704064.

Adding to 120019164 its reverse (461910021), we get a palindrome (581929185).

The spelling of 120019164 in words is "one hundred twenty million, nineteen thousand, one hundred sixty-four".