122404123200555 has 32 divisors (see below), whose sum is σ = 248694091584000. Its totient is φ = 55956170605536.

The previous prime is 122404123200539. The next prime is 122404123200571. The reversal of 122404123200555 is 555002321404221.

122404123200555 is a `hidden beast` number, since 1 + 2 + 2 + 40 + 41 + 2 + 3 + 20 + 0 + 555 = 666.

122404123200555 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (122404123200539) and next prime (122404123200571).

It is not a de Polignac number, because 122404123200555 - 2⁴ = 122404123200539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64764085405 + ... + 64764087294.

It is an arithmetic number, because the mean of its divisors is an integer number (7771690362000).

Almost surely, 2^{122404123200555} is an apocalyptic number.

122404123200555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122404123200555 is an abundant number, since it is smaller than the sum of its proper divisors (126289968383445).

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

122404123200555 is a wasteful number, since it uses less digits than its factorization.

122404123200555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129528172720 (or 129528172714 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 122404123200555 its reverse (555002321404221), we get a palindrome (677406444604776).

The spelling of 122404123200555 in words is "one hundred twenty-two trillion, four hundred four billion, one hundred twenty-three million, two hundred thousand, five hundred fifty-five".