121407054 has 16 divisors (see below), whose sum is σ = 242922240. Its totient is φ = 40451000.

The previous prime is 121407053. The next prime is 121407059. The reversal of 121407054 is 450704121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121407053) 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, 23179 + ... + 27929.

It is an arithmetic number, because the mean of its divisors is an integer number (15182640).

Almost surely, 2^121407054 is an apocalyptic number.

121407054 is an abundant number, since it is smaller than the sum of its proper divisors (121515186).

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

121407054 is a wasteful number, since it uses less digits than its factorization.

121407054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 121407054 is about 11018.4869197182. The cubic root of 121407054 is about 495.1627584363.

The spelling of 121407054 in words is "one hundred twenty-one million, four hundred seven thousand, fifty-four".