122555302554342 has 48 divisors (see below), whose sum is σ = 285129786806640. Its totient is φ = 35015662729152.

The previous prime is 122555302554253. The next prime is 122555302554427. The reversal of 122555302554342 is 243455203555221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122555302554291 and 122555302554300.

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, 91532884 + ... + 92862152.

It is an arithmetic number, because the mean of its divisors is an integer number (5940203891805).

Almost surely, 2^{122555302554342} is an apocalyptic number.

122555302554342 is an abundant number, since it is smaller than the sum of its proper divisors (162574484252298).

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

122555302554342 is a wasteful number, since it uses less digits than its factorization.

122555302554342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642885 (or 1642878 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 122555302554342 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred two million, five hundred fifty-four thousand, three hundred forty-two".