121045793 has 8 divisors (see below), whose sum is σ = 136310016. Its totient is φ = 106491600.

The previous prime is 121045747. The next prime is 121045819. The reversal of 121045793 is 397540121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121045793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121045723) 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, 177146 + ... + 177827.

It is an arithmetic number, because the mean of its divisors is an integer number (17038752).

Almost surely, 2^121045793 is an apocalyptic number.

It is an amenable number.

121045793 is a deficient number, since it is larger than the sum of its proper divisors (15264223).

121045793 is a wasteful number, since it uses less digits than its factorization.

121045793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355015.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 121045793 is about 11002.0813030990. The cubic root of 121045793 is about 494.6711320977.

The spelling of 121045793 in words is "one hundred twenty-one million, forty-five thousand, seven hundred ninety-three".