121354253204 has 12 divisors (see below), whose sum is σ = 212372433504. Its totient is φ = 60676415064.

The previous prime is 121354253161. The next prime is 121354253219. The reversal of 121354253204 is 402352453121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460067 + ... + 674069.

It is an arithmetic number, because the mean of its divisors is an integer number (17697702792).

Almost surely, 2^121354253204 is an apocalyptic number.

It is an amenable number.

121354253204 is a deficient number, since it is larger than the sum of its proper divisors (91018180300).

121354253204 is a wasteful number, since it uses less digits than its factorization.

121354253204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355774 (or 355772 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 121354253204 in words is "one hundred twenty-one billion, three hundred fifty-four million, two hundred fifty-three thousand, two hundred four".