122492925 has 48 divisors (see below), whose sum is σ = 227664000. Its totient is φ = 64563840.

The previous prime is 122492899. The next prime is 122492927. The reversal of 122492925 is 529294221.

It is not a de Polignac number, because 122492925 - 2⁵ = 122492893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122492925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122492927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59056 + ... + 61094.

It is an arithmetic number, because the mean of its divisors is an integer number (4743000).

Almost surely, 2^122492925 is an apocalyptic number.

122492925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122492925 is a deficient number, since it is larger than the sum of its proper divisors (105171075).

122492925 is a wasteful number, since it uses less digits than its factorization.

122492925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2136 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 122492925 is about 11067.6521900537. The cubic root of 122492925 is about 496.6346327602.

It can be divided in two parts, 1224 and 92925, that added together give a palindrome (94149).

The spelling of 122492925 in words is "one hundred twenty-two million, four hundred ninety-two thousand, nine hundred twenty-five".