121053151 has 4 divisors (see below), whose sum is σ = 121667832. Its totient is φ = 120438472.

The previous prime is 121053143. The next prime is 121053157. The reversal of 121053151 is 151350121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121053151 - 2³ = 121053143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121053157) 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, 307045 + ... + 307438.

It is an arithmetic number, because the mean of its divisors is an integer number (30416958).

Almost surely, 2^121053151 is an apocalyptic number.

121053151 is a deficient number, since it is larger than the sum of its proper divisors (614681).

121053151 is an equidigital number, since it uses as much as digits as its factorization.

121053151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614680.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 121053151 is about 11002.4156892930. The cubic root of 121053151 is about 494.6811550715.

The spelling of 121053151 in words is "one hundred twenty-one million, fifty-three thousand, one hundred fifty-one".