122555225330140 has 12 divisors (see below), whose sum is σ = 257365973193336. Its totient is φ = 49022090132048.

The previous prime is 122555225330129. The next prime is 122555225330149. The reversal of 122555225330140 is 41033522555221.

It is a junction number, because it is equal to n+sod(n) for n = 122555225330093 and 122555225330102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122555225330149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063880633234 + ... + 3063880633273.

It is an arithmetic number, because the mean of its divisors is an integer number (21447164432778).

Almost surely, 2^{122555225330140} is an apocalyptic number.

122555225330140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122555225330140 is an abundant number, since it is smaller than the sum of its proper divisors (134810747863196).

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

122555225330140 is a wasteful number, since it uses less digits than its factorization.

122555225330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127761266516 (or 6127761266514 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 122555225330140 its reverse (41033522555221), we get a palindrome (163588747885361).

The spelling of 122555225330140 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, three hundred thirty thousand, one hundred forty".