122100230231 has 16 divisors (see below), whose sum is σ = 140292725760. Its totient is φ = 104095451040.

The previous prime is 122100230209. The next prime is 122100230269. The reversal of 122100230231 is 132032001221.

It is not a de Polignac number, because 122100230231 - 2¹⁸ = 122099968087 is a prime.

It is a super-2 number, since 2×122100230231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100230281) 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, 5531186 + ... + 5553216.

It is an arithmetic number, because the mean of its divisors is an integer number (8768295360).

Almost surely, 2^122100230231 is an apocalyptic number.

122100230231 is a deficient number, since it is larger than the sum of its proper divisors (18192495529).

122100230231 is a wasteful number, since it uses less digits than its factorization.

122100230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26254.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122100230231 its reverse (132032001221), we get a palindrome (254132231452).

The spelling of 122100230231 in words is "one hundred twenty-two billion, one hundred million, two hundred thirty thousand, two hundred thirty-one".