121017423404 has 24 divisors (see below), whose sum is σ = 212310277200. Its totient is φ = 60357412544.

The previous prime is 121017423403. The next prime is 121017423421. The reversal of 121017423404 is 404324710121.

It is not an unprimeable number, because it can be changed into a prime (121017423403) 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, 13017782 + ... + 13027074.

It is an arithmetic number, because the mean of its divisors is an integer number (8846261550).

Almost surely, 2^121017423404 is an apocalyptic number.

It is an amenable number.

121017423404 is a deficient number, since it is larger than the sum of its proper divisors (91292853796).

121017423404 is a wasteful number, since it uses less digits than its factorization.

121017423404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17089 (or 17087 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 121017423404 in words is "one hundred twenty-one billion, seventeen million, four hundred twenty-three thousand, four hundred four".