122230132311 has 64 divisors (see below), whose sum is σ = 204415598592. Its totient is φ = 63377690112.

The previous prime is 122230132307. The next prime is 122230132357. The reversal of 122230132311 is 113231032221.

It is not a de Polignac number, because 122230132311 - 2² = 122230132307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230132111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1069830 + ... + 1178556.

It is an arithmetic number, because the mean of its divisors is an integer number (3193993728).

Almost surely, 2^122230132311 is an apocalyptic number.

122230132311 is a deficient number, since it is larger than the sum of its proper divisors (82185466281).

122230132311 is a wasteful number, since it uses less digits than its factorization.

122230132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108868.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122230132311 its reverse (113231032221), we get a palindrome (235461164532).

It can be divided in two parts, 122230 and 132311, that added together give a triangular number (254541 = T₇₁₃).

The spelling of 122230132311 in words is "one hundred twenty-two billion, two hundred thirty million, one hundred thirty-two thousand, three hundred eleven".