120203164 has 12 divisors (see below), whose sum is σ = 211414000. Its totient is φ = 59799168.

The previous prime is 120203131. The next prime is 120203191. The reversal of 120203164 is 461302021.

It is a super-2 number, since 2×120203164² = 28897601271221792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74709 + ... + 76300.

Almost surely, 2^120203164 is an apocalyptic number.

It is an amenable number.

120203164 is a deficient number, since it is larger than the sum of its proper divisors (91210836).

120203164 is a wasteful number, since it uses less digits than its factorization.

120203164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151212 (or 151210 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120203164 is about 10963.7203539674. The cubic root of 120203164 is about 493.5206165401.

Adding to 120203164 its reverse (461302021), we get a palindrome (581505185).

The spelling of 120203164 in words is "one hundred twenty million, two hundred three thousand, one hundred sixty-four".