23122100122131 has 8 divisors (see below), whose sum is σ = 30866655574480. Its totient is φ = 15396139042272.

The previous prime is 23122100122129. The next prime is 23122100122139. The reversal of 23122100122131 is 13122100122132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23122100122131 - 2¹ = 23122100122129 is a prime.

It is a super-2 number, since 2×23122100122131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23122100122098 and 23122100122107.

It is not an unprimeable number, because it can be changed into a prime (23122100122139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648590220 + ... + 4648595193.

It is an arithmetic number, because the mean of its divisors is an integer number (3858331946810).

Almost surely, 2^{23122100122131} is an apocalyptic number.

23122100122131 is a deficient number, since it is larger than the sum of its proper divisors (7744555452349).

23122100122131 is an equidigital number, since it uses as much as digits as its factorization.

23122100122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297186245.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23122100122131 its reverse (13122100122132), we get a palindrome (36244200244263).

Subtracting from 23122100122131 its reverse (13122100122132), we obtain a palindrome (9999999999999).

The spelling of 23122100122131 in words is "twenty-three trillion, one hundred twenty-two billion, one hundred million, one hundred twenty-two thousand, one hundred thirty-one".