122433464440 has 64 divisors (see below), whose sum is σ = 314860815360. Its totient is φ = 41972933760.

The previous prime is 122433464357. The next prime is 122433464441. The reversal of 122433464440 is 44464334221.

It is a self number, because there is not a number n which added to its sum of digits gives 122433464440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122433464441) 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, 4137939 + ... + 4167421.

It is an arithmetic number, because the mean of its divisors is an integer number (4919700240).

Almost surely, 2^122433464440 is an apocalyptic number.

122433464440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122433464440 is an abundant number, since it is smaller than the sum of its proper divisors (192427350920).

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

122433464440 is a wasteful number, since it uses less digits than its factorization.

122433464440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44332 (or 44328 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 122433464440 its reverse (44464334221), we get a palindrome (166897798661).

The spelling of 122433464440 in words is "one hundred twenty-two billion, four hundred thirty-three million, four hundred sixty-four thousand, four hundred forty".