6400504023122 has 32 divisors (see below), whose sum is σ = 10941386338944. Its totient is φ = 2779654521600.

The previous prime is 6400504023097. The next prime is 6400504023187. The reversal of 6400504023122 is 2213204050046.

6400504023122 is digitally balanced in base 12, because in such base it contains all the possibile digits an equal number of times.

6400504023122 is strictly pandigital in base 12.

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, 6767879 + ... + 7655402.

It is an arithmetic number, because the mean of its divisors is an integer number (341918323092).

Almost surely, 2^{6400504023122} is an apocalyptic number.

6400504023122 is a deficient number, since it is larger than the sum of its proper divisors (4540882315822).

6400504023122 is a wasteful number, since it uses less digits than its factorization.

6400504023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424194.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 6400504023122 its reverse (2213204050046), we get a palindrome (8613708073168).

The spelling of 6400504023122 in words is "six trillion, four hundred billion, five hundred four million, twenty-three thousand, one hundred twenty-two".