121060825 has 24 divisors (see below), whose sum is σ = 159552288. Its totient is φ = 90804480.

The previous prime is 121060813. The next prime is 121060843. The reversal of 121060825 is 528060121.

It is a de Polignac number, because none of the positive numbers 2^k-121060825 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121060825.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187954 + ... + 188596.

It is an arithmetic number, because the mean of its divisors is an integer number (6648012).

Almost surely, 2^121060825 is an apocalyptic number.

It is an amenable number.

121060825 is a deficient number, since it is larger than the sum of its proper divisors (38491463).

121060825 is a wasteful number, since it uses less digits than its factorization.

121060825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 121060825 is about 11002.7644253615. The cubic root of 121060825 is about 494.6916080638.

The spelling of 121060825 in words is "one hundred twenty-one million, sixty thousand, eight hundred twenty-five".