122525430 has 32 divisors (see below), whose sum is σ = 297609984. Its totient is φ = 32279136.

The previous prime is 122525413. The next prime is 122525437. The reversal of 122525430 is 34525221.

It is a self number, because there is not a number n which added to its sum of digits gives 122525430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122525437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22114 + ... + 27093.

It is an arithmetic number, because the mean of its divisors is an integer number (9300312).

Almost surely, 2^122525430 is an apocalyptic number.

122525430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122525430 is an abundant number, since it is smaller than the sum of its proper divisors (175084554).

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

122525430 is a wasteful number, since it uses less digits than its factorization.

122525430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49300.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 122525430 is about 11069.1205612731. The cubic root of 122525430 is about 496.6785582387.

The spelling of 122525430 in words is "one hundred twenty-two million, five hundred twenty-five thousand, four hundred thirty".