122330232405552 has 80 divisors (see below), whose sum is σ = 334933715584512. Its totient is φ = 38340887700480.

The previous prime is 122330232405551. The next prime is 122330232405571. The reversal of 122330232405552 is 255504232033221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122330232405552.

It is not an unprimeable number, because it can be changed into a prime (122330232405551) 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, 71862148 + ... + 73544739.

Almost surely, 2^{122330232405552} is an apocalyptic number.

122330232405552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122330232405552 is an abundant number, since it is smaller than the sum of its proper divisors (212603483178960).

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

122330232405552 is a wasteful number, since it uses less digits than its factorization.

122330232405552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145407946 (or 145407940 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 122330232405552 its reverse (255504232033221), we get a palindrome (377834464438773).

The spelling of 122330232405552 in words is "one hundred twenty-two trillion, three hundred thirty billion, two hundred thirty-two million, four hundred five thousand, five hundred fifty-two".