122525530 has 16 divisors (see below), whose sum is σ = 221128704. Its totient is φ = 48880720.

The previous prime is 122525503. The next prime is 122525563. The reversal of 122525530 is 35525221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122525495 and 122525504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12166 + ... + 19825.

It is an arithmetic number, because the mean of its divisors is an integer number (13820544).

Almost surely, 2^122525530 is an apocalyptic number.

122525530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122525530 is a deficient number, since it is larger than the sum of its proper divisors (98603174).

122525530 is a wasteful number, since it uses less digits than its factorization.

122525530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32381.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 122525530 is about 11069.1250783429. The cubic root of 122525530 is about 496.6786933612.

The spelling of 122525530 in words is "one hundred twenty-two million, five hundred twenty-five thousand, five hundred thirty".