20121242301004 has 48 divisors (see below), whose sum is σ = 38544868283040. Its totient is φ = 9133913917440.

The previous prime is 20121242300987. The next prime is 20121242301031. The reversal of 20121242301004 is 40010324212102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52696527 + ... + 53076985.

It is an arithmetic number, because the mean of its divisors is an integer number (803018089230).

Almost surely, 2^{20121242301004} is an apocalyptic number.

It is an amenable number.

20121242301004 is a deficient number, since it is larger than the sum of its proper divisors (18423625982036).

20121242301004 is a wasteful number, since it uses less digits than its factorization.

20121242301004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397210 (or 397208 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20121242301004 its reverse (40010324212102), we get a palindrome (60131566513106).

The spelling of 20121242301004 in words is "twenty trillion, one hundred twenty-one billion, two hundred forty-two million, three hundred one thousand, four".