122400545535042 has 16 divisors (see below), whose sum is σ = 244816399941312. Its totient is φ = 40797630366480.

The previous prime is 122400545535041. The next prime is 122400545535139. The reversal of 122400545535042 is 240535545004221.

It is a junction number, because it is equal to n+sod(n) for n = 122400545534985 and 122400545535003.

It is not an unprimeable number, because it can be changed into a prime (122400545535041) 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, 637765693 + ... + 637957584.

It is an arithmetic number, because the mean of its divisors is an integer number (15301024996332).

Almost surely, 2^{122400545535042} is an apocalyptic number.

122400545535042 is an abundant number, since it is smaller than the sum of its proper divisors (122415854406270).

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

122400545535042 is a wasteful number, since it uses less digits than its factorization.

122400545535042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275739273.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 122400545535042 in words is "one hundred twenty-two trillion, four hundred billion, five hundred forty-five million, five hundred thirty-five thousand, forty-two".