120164169 has 4 divisors (see below), whose sum is σ = 160218896. Its totient is φ = 80109444.

The previous prime is 120164159. The next prime is 120164171. The reversal of 120164169 is 961461021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120164169 - 2⁵ = 120164137 is a prime.

It is a super-2 number, since 2×120164169² = 28878855022921122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120164119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20027359 + ... + 20027364.

It is an arithmetic number, because the mean of its divisors is an integer number (40054724).

Almost surely, 2^120164169 is an apocalyptic number.

It is an amenable number.

120164169 is a deficient number, since it is larger than the sum of its proper divisors (40054727).

120164169 is an equidigital number, since it uses as much as digits as its factorization.

120164169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40054726.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 120164169 is about 10961.9418443996. The cubic root of 120164169 is about 493.4672432421.

The spelling of 120164169 in words is "one hundred twenty million, one hundred sixty-four thousand, one hundred sixty-nine".