122555231412336 has 120 divisors (see below), whose sum is σ = 351036551191040. Its totient is φ = 39893092541568.

The previous prime is 122555231412323. The next prime is 122555231412391. The reversal of 122555231412336 is 633214132555221.

122555231412336 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 552 + 3 + 1 + 41 + 23 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 122555231412291 and 122555231412300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26591415 + ... + 30857961.

Almost surely, 2^{122555231412336} is an apocalyptic number.

122555231412336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122555231412336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175518275595520).

122555231412336 is an abundant number, since it is smaller than the sum of its proper divisors (228481319778704).

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

122555231412336 is a wasteful number, since it uses less digits than its factorization.

122555231412336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271243 (or 4271234 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

Adding to 122555231412336 its reverse (633214132555221), we get a palindrome (755769363967557).

The spelling of 122555231412336 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred thirty-one million, four hundred twelve thousand, three hundred thirty-six".