121042304300 has 36 divisors (see below), whose sum is σ = 262855087656. Its totient is φ = 48381292800.

The previous prime is 121042304297. The next prime is 121042304311. The reversal of 121042304300 is 3403240121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308582 + ... + 580781.

Almost surely, 2^121042304300 is an apocalyptic number.

121042304300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121042304300 is an abundant number, since it is smaller than the sum of its proper divisors (141812783356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121042304300 is a wasteful number, since it uses less digits than its factorization.

121042304300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890738 (or 890731 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 121042304300 its reverse (3403240121), we get a palindrome (124445544421).

The spelling of 121042304300 in words is "one hundred twenty-one billion, forty-two million, three hundred four thousand, three hundred".