122442104253424 has 40 divisors (see below), whose sum is σ = 249725520717840. Its totient is φ = 57997016875008.

The previous prime is 122442104253397. The next prime is 122442104253431. The reversal of 122442104253424 is 424352401244221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934384 + ... + 15921520.

It is an arithmetic number, because the mean of its divisors is an integer number (6243138017946).

Almost surely, 2^{122442104253424} is an apocalyptic number.

It is an amenable number.

122442104253424 is an abundant number, since it is smaller than the sum of its proper divisors (127283416464416).

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

122442104253424 is a wasteful number, since it uses less digits than its factorization.

122442104253424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018177 (or 13018171 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 122442104253424 its reverse (424352401244221), we get a palindrome (546794505497645).

The spelling of 122442104253424 in words is "one hundred twenty-two trillion, four hundred forty-two billion, one hundred four million, two hundred fifty-three thousand, four hundred twenty-four".