121250860 has 12 divisors (see below), whose sum is σ = 254626848. Its totient is φ = 48500336.

The previous prime is 121250839. The next prime is 121250867. The reversal of 121250860 is 68052121.

It is not an unprimeable number, because it can be changed into a prime (121250867) 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, 3031252 + ... + 3031291.

It is an arithmetic number, because the mean of its divisors is an integer number (21218904).

Almost surely, 2^121250860 is an apocalyptic number.

121250860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121250860 is an abundant number, since it is smaller than the sum of its proper divisors (133375988).

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

121250860 is a wasteful number, since it uses less digits than its factorization.

121250860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062552 (or 6062550 counting only the distinct ones).

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

The square root of 121250860 is about 11011.3968232918. The cubic root of 121250860 is about 494.9503198109.

The spelling of 121250860 in words is "one hundred twenty-one million, two hundred fifty thousand, eight hundred sixty".