121160379 has 4 divisors (see below), whose sum is σ = 161547176. Its totient is φ = 80773584.

The previous prime is 121160357. The next prime is 121160383. The reversal of 121160379 is 973061121.

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

It is not a de Polignac number, because 121160379 - 2¹² = 121156283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121160339) 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, 20193394 + ... + 20193399.

It is an arithmetic number, because the mean of its divisors is an integer number (40386794).

Almost surely, 2^121160379 is an apocalyptic number.

121160379 is a deficient number, since it is larger than the sum of its proper divisors (40386797).

121160379 is an equidigital number, since it uses as much as digits as its factorization.

121160379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40386796.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 121160379 is about 11007.2875405342. The cubic root of 121160379 is about 494.8271736214.

The spelling of 121160379 in words is "one hundred twenty-one million, one hundred sixty thousand, three hundred seventy-nine".