51322231142122 has 32 divisors (see below), whose sum is σ = 83373556234752. Its totient is φ = 23601574328064.

The previous prime is 51322231142113. The next prime is 51322231142123. The reversal of 51322231142122 is 22124113222315.

It is not an unprimeable number, because it can be changed into a prime (51322231142123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23548038 + ... + 25635025.

It is an arithmetic number, because the mean of its divisors is an integer number (2605423632336).

Almost surely, 2^{51322231142122} is an apocalyptic number.

51322231142122 is a deficient number, since it is larger than the sum of its proper divisors (32051325092630).

51322231142122 is a wasteful number, since it uses less digits than its factorization.

51322231142122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49183782.

The product of its digits is 11520, while the sum is 31.

Adding to 51322231142122 its reverse (22124113222315), we get a palindrome (73446344364437).

The spelling of 51322231142122 in words is "fifty-one trillion, three hundred twenty-two billion, two hundred thirty-one million, one hundred forty-two thousand, one hundred twenty-two".