121364160 has 56 divisors (see below), whose sum is σ = 385334256. Its totient is φ = 32363520.

The previous prime is 121364149. The next prime is 121364167. The reversal of 121364160 is 61463121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 121364160.

It is not an unprimeable number, because it can be changed into a prime (121364167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62251 + ... + 64170.

Almost surely, 2^121364160 is an apocalyptic number.

121364160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121364160 is an abundant number, since it is smaller than the sum of its proper divisors (263970096).

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

121364160 is a wasteful number, since it uses less digits than its factorization.

121364160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126441 (or 126431 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 121364160 is about 11016.5402917613. The cubic root of 121364160 is about 495.1044366928.

The spelling of 121364160 in words is "one hundred twenty-one million, three hundred sixty-four thousand, one hundred sixty".