122555305050125 has 16 divisors (see below), whose sum is σ = 153133519047600. Its totient is φ = 97925975870400.

The previous prime is 122555305050121. The next prime is 122555305050149. The reversal of 122555305050125 is 521050503555221.

It can be written as a sum of positive squares in 8 ways, for example, as 56859125169001 + 65696179881124 = 7540499^2 + 8105318^2 .

It is not a de Polignac number, because 122555305050125 - 2² = 122555305050121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122555305050121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591236810 + ... + 591444059.

It is an arithmetic number, because the mean of its divisors is an integer number (9570844940475).

Almost surely, 2^{122555305050125} is an apocalyptic number.

It is an amenable number.

122555305050125 is a deficient number, since it is larger than the sum of its proper divisors (30578213997475).

122555305050125 is an equidigital number, since it uses as much as digits as its factorization.

122555305050125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182681713 (or 1182681703 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 122555305050125 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred five million, fifty thousand, one hundred twenty-five".