2122420403504 has 40 divisors (see below), whose sum is σ = 4162798720080. Its totient is φ = 1048227280128.

The previous prime is 2122420403483. The next prime is 2122420403657. The reversal of 2122420403504 is 4053040242212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984019 + ... + 2860274.

It is an arithmetic number, because the mean of its divisors is an integer number (104069968002).

Almost surely, 2^{2122420403504} is an apocalyptic number.

It is an amenable number.

2122420403504 is a deficient number, since it is larger than the sum of its proper divisors (2040378316576).

2122420403504 is a wasteful number, since it uses less digits than its factorization.

2122420403504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844637 (or 4844631 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 2122420403504 its reverse (4053040242212), we get a palindrome (6175460645716).

The spelling of 2122420403504 in words is "two trillion, one hundred twenty-two billion, four hundred twenty million, four hundred three thousand, five hundred four".