122013312200231 has 4 divisors (see below), whose sum is σ = 122013412573200. Its totient is φ = 122013211827264.

The previous prime is 122013312200183. The next prime is 122013312200287. The reversal of 122013312200231 is 132002213310221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122013312200231 is a prime.

It is a super-2 number, since 2×122013312200231² (a number of 29 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 = 122013312200197 and 122013312200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122013312203231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48340451 + ... + 50801828.

It is an arithmetic number, because the mean of its divisors is an integer number (30503353143300).

Almost surely, 2^{122013312200231} is an apocalyptic number.

122013312200231 is a deficient number, since it is larger than the sum of its proper divisors (100372969).

122013312200231 is an equidigital number, since it uses as much as digits as its factorization.

122013312200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100372968.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122013312200231 its reverse (132002213310221), we get a palindrome (254015525510452).

The spelling of 122013312200231 in words is "one hundred twenty-two trillion, thirteen billion, three hundred twelve million, two hundred thousand, two hundred thirty-one".