121054053 has 4 divisors (see below), whose sum is σ = 161405408. Its totient is φ = 80702700.

The previous prime is 121054051. The next prime is 121054061. The reversal of 121054053 is 350450121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 121054053 - 2¹ = 121054051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121054051) 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, 20175673 + ... + 20175678.

It is an arithmetic number, because the mean of its divisors is an integer number (40351352).

Almost surely, 2^121054053 is an apocalyptic number.

It is an amenable number.

121054053 is a deficient number, since it is larger than the sum of its proper divisors (40351355).

121054053 is an equidigital number, since it uses as much as digits as its factorization.

121054053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40351354.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 121054053 is about 11002.4566802147. The cubic root of 121054053 is about 494.6823837365.

The spelling of 121054053 in words is "one hundred twenty-one million, fifty-four thousand, fifty-three".