121061064 has 16 divisors (see below), whose sum is σ = 302652720. Its totient is φ = 40353680.

The previous prime is 121061021. The next prime is 121061071. The reversal of 121061064 is 460160121.

It is a self number, because there is not a number n which added to its sum of digits gives 121061064.

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, 2522082 + ... + 2522129.

It is an arithmetic number, because the mean of its divisors is an integer number (18915795).

Almost surely, 2^121061064 is an apocalyptic number.

It is an amenable number.

121061064 is an abundant number, since it is smaller than the sum of its proper divisors (181591656).

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

121061064 is a wasteful number, since it uses less digits than its factorization.

121061064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044220 (or 5044216 counting only the distinct ones).

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

The square root of 121061064 is about 11002.7752862630. The cubic root of 121061064 is about 494.6919336060.

The spelling of 121061064 in words is "one hundred twenty-one million, sixty-one thousand, sixty-four".