122542550325 has 48 divisors (see below), whose sum is σ = 242431775040. Its totient is φ = 60328635840.

The previous prime is 122542550297. The next prime is 122542550399. The reversal of 122542550325 is 523055245221.

122542550325 is a `hidden beast` number, since 1 + 22 + 54 + 2 + 550 + 32 + 5 = 666.

It is not a de Polignac number, because 122542550325 - 2⁷ = 122542550197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122542550325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6973707 + ... + 6991256.

It is an arithmetic number, because the mean of its divisors is an integer number (5050661980).

Almost surely, 2^122542550325 is an apocalyptic number.

122542550325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122542550325 is a deficient number, since it is larger than the sum of its proper divisors (119889224715).

122542550325 is a wasteful number, since it uses less digits than its factorization.

122542550325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964995 (or 13964984 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 122542550325 its reverse (523055245221), we get a palindrome (645597795546).

The spelling of 122542550325 in words is "one hundred twenty-two billion, five hundred forty-two million, five hundred fifty thousand, three hundred twenty-five".