122144402322 has 24 divisors (see below), whose sum is σ = 264687632976. Its totient is φ = 40708427256.

The previous prime is 122144402321. The next prime is 122144402333. The reversal of 122144402322 is 223204441221.

It is a happy number.

122144402322 is a `hidden beast` number, since 1 + 2 + 214 + 440 + 2 + 3 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (122144402321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412228 + ... + 643599.

It is an arithmetic number, because the mean of its divisors is an integer number (11028651374).

Almost surely, 2^122144402322 is an apocalyptic number.

122144402322 is an abundant number, since it is smaller than the sum of its proper divisors (142543230654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122144402322 is a wasteful number, since it uses less digits than its factorization.

122144402322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062262 (or 1062259 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 122144402322 its reverse (223204441221), we get a palindrome (345348843543).

The spelling of 122144402322 in words is "one hundred twenty-two billion, one hundred forty-four million, four hundred two thousand, three hundred twenty-two".