121456053 has 12 divisors (see below), whose sum is σ = 175787820. Its totient is φ = 80808576.

The previous prime is 121456051. The next prime is 121456061. The reversal of 121456053 is 350654121.

121456053 is a `hidden beast` number, since 12 + 1 + 45 + 605 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59629284 + 61826769 = 7722^2 + 7863^2 .

It is not a de Polignac number, because 121456053 - 2¹ = 121456051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121456051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8676 + ... + 17837.

It is an arithmetic number, because the mean of its divisors is an integer number (14648985).

Almost surely, 2^121456053 is an apocalyptic number.

It is an amenable number.

121456053 is a deficient number, since it is larger than the sum of its proper divisors (54331767).

121456053 is a wasteful number, since it uses less digits than its factorization.

121456053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27028 (or 27025 counting only the distinct ones).

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

The square root of 121456053 is about 11020.7101858274. The cubic root of 121456053 is about 495.2293641672.

The spelling of 121456053 in words is "one hundred twenty-one million, four hundred fifty-six thousand, fifty-three".