122525118 has 24 divisors (see below), whose sum is σ = 265679856. Its totient is φ = 40809600.

The previous prime is 122525107. The next prime is 122525141. The reversal of 122525118 is 811525221.

It is a happy number.

122525118 is a `hidden beast` number, since 1 + 22 + 525 + 118 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 122525091 and 122525100.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35823 + ... + 39093.

It is an arithmetic number, because the mean of its divisors is an integer number (11069994).

Almost surely, 2^122525118 is an apocalyptic number.

122525118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

122525118 is an abundant number, since it is smaller than the sum of its proper divisors (143154738).

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

122525118 is a wasteful number, since it uses less digits than its factorization.

122525118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360 (or 5357 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 122525118 is about 11069.1064680036. The cubic root of 122525118 is about 496.6781366559.

The spelling of 122525118 in words is "one hundred twenty-two million, five hundred twenty-five thousand, one hundred eighteen".