122555324112402 has 16 divisors (see below), whose sum is σ = 245144470672512. Its totient is φ = 40846137629520.

The previous prime is 122555324112401. The next prime is 122555324112437. The reversal of 122555324112402 is 204211423555221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122555324112401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409221549 + ... + 1409308512.

It is an arithmetic number, because the mean of its divisors is an integer number (15321529417032).

Almost surely, 2^{122555324112402} is an apocalyptic number.

122555324112402 is an abundant number, since it is smaller than the sum of its proper divisors (122589146560110).

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

122555324112402 is a wasteful number, since it uses less digits than its factorization.

122555324112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818537313.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 122555324112402 its reverse (204211423555221), we get a palindrome (326766747667623).

The spelling of 122555324112402 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred twenty-four million, one hundred twelve thousand, four hundred two".