122425528 has 8 divisors (see below), whose sum is σ = 229547880. Its totient is φ = 61212760.

The previous prime is 122425487. The next prime is 122425547. The reversal of 122425528 is 825524221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 122425528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7651588 + ... + 7651603.

It is an arithmetic number, because the mean of its divisors is an integer number (28693485).

Almost surely, 2^122425528 is an apocalyptic number.

It is an amenable number.

122425528 is a deficient number, since it is larger than the sum of its proper divisors (107122352).

122425528 is a wasteful number, since it uses less digits than its factorization.

122425528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303197 (or 15303193 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 122425528 is about 11064.6069970876. The cubic root of 122425528 is about 496.5435313760.

Adding to 122425528 its reverse (825524221), we get a palindrome (947949749).

The spelling of 122425528 in words is "one hundred twenty-two million, four hundred twenty-five thousand, five hundred twenty-eight".