121474309379 has 8 divisors (see below), whose sum is σ = 125401715712. Its totient is φ = 117547458120.

The previous prime is 121474309373. The next prime is 121474309417. The reversal of 121474309379 is 973903474121.

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

It is a cyclic number.

It is not a de Polignac number, because 121474309379 - 2²⁸ = 121205873923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121474309373) 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, 331322 + ... + 593904.

It is an arithmetic number, because the mean of its divisors is an integer number (15675214464).

Almost surely, 2^121474309379 is an apocalyptic number.

121474309379 is a deficient number, since it is larger than the sum of its proper divisors (3927406333).

121474309379 is a wasteful number, since it uses less digits than its factorization.

121474309379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277537.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 121474309379 in words is "one hundred twenty-one billion, four hundred seventy-four million, three hundred nine thousand, three hundred seventy-nine".