121055124 has 48 divisors (see below), whose sum is σ = 298722816. Its totient is φ = 38092800.

The previous prime is 121055117. The next prime is 121055161. The reversal of 121055124 is 421550121.

It is a self number, because there is not a number n which added to its sum of digits gives 121055124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11284 + ... + 19220.

It is an arithmetic number, because the mean of its divisors is an integer number (6223392).

Almost surely, 2^121055124 is an apocalyptic number.

It is an amenable number.

121055124 is an abundant number, since it is smaller than the sum of its proper divisors (177667692).

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

121055124 is a wasteful number, since it uses less digits than its factorization.

121055124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016 (or 8014 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 121055124 is about 11002.5053510553. The cubic root of 121055124 is about 494.6838425979.

The spelling of 121055124 in words is "one hundred twenty-one million, fifty-five thousand, one hundred twenty-four".