121160064 has 32 divisors (see below), whose sum is σ = 321832440. Its totient is φ = 40386560.

The previous prime is 121160051. The next prime is 121160107. The reversal of 121160064 is 460061121.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×121160064² = 29359522216968192, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 121160064.

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, 157377 + ... + 158144.

Almost surely, 2^121160064 is an apocalyptic number.

It is an amenable number.

121160064 is an abundant number, since it is smaller than the sum of its proper divisors (200672376).

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

121160064 is an equidigital number, since it uses as much as digits as its factorization.

121160064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315538 (or 315526 counting only the distinct ones).

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

The square root of 121160064 is about 11007.2732318227. The cubic root of 121160064 is about 494.8267447939.

The spelling of 121160064 in words is "one hundred twenty-one million, one hundred sixty thousand, sixty-four".