121365054 has 20 divisors (see below), whose sum is σ = 271947984. Its totient is φ = 40454964.

The previous prime is 121365053. The next prime is 121365059. The reversal of 121365054 is 450563121.

121365054 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 650 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121365053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 374422 + ... + 374745.

Almost surely, 2^121365054 is an apocalyptic number.

121365054 is an abundant number, since it is smaller than the sum of its proper divisors (150582930).

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

121365054 is an equidigital number, since it uses as much as digits as its factorization.

121365054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749181 (or 749172 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 121365054 is about 11016.5808670386. The cubic root of 121365054 is about 495.1056523792.

The spelling of 121365054 in words is "one hundred twenty-one million, three hundred sixty-five thousand, fifty-four".