122555424310525 has 24 divisors (see below), whose sum is σ = 155081443688064. Its totient is φ = 96041997979200.

The previous prime is 122555424310507. The next prime is 122555424310547. The reversal of 122555424310525 is 525013424555221.

It is not a de Polignac number, because 122555424310525 - 2⁵ = 122555424310493 is a prime.

It is a Duffinian number.

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, 72456049 + ... + 74128198.

It is an arithmetic number, because the mean of its divisors is an integer number (6461726820336).

Almost surely, 2^{122555424310525} is an apocalyptic number.

It is an amenable number.

122555424310525 is a deficient number, since it is larger than the sum of its proper divisors (32526019377539).

122555424310525 is a wasteful number, since it uses less digits than its factorization.

122555424310525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146584941 (or 146584936 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

Adding to 122555424310525 its reverse (525013424555221), we get a palindrome (647568848865746).

The spelling of 122555424310525 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, four hundred twenty-four million, three hundred ten thousand, five hundred twenty-five".