122412525 has 12 divisors (see below), whose sum is σ = 202388832. Its totient is φ = 65286640.

The previous prime is 122412523. The next prime is 122412533. The reversal of 122412525 is 525214221.

It is not a de Polignac number, because 122412525 - 2¹ = 122412523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122412495 and 122412504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122412523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816009 + ... + 816158.

It is an arithmetic number, because the mean of its divisors is an integer number (16865736).

Almost surely, 2^122412525 is an apocalyptic number.

122412525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122412525 is a deficient number, since it is larger than the sum of its proper divisors (79976307).

122412525 is a wasteful number, since it uses less digits than its factorization.

122412525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632180 (or 1632175 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 122412525 is about 11064.0193871847. The cubic root of 122412525 is about 496.5259512078.

Adding to 122412525 its reverse (525214221), we get a palindrome (647626746).

The spelling of 122412525 in words is "one hundred twenty-two million, four hundred twelve thousand, five hundred twenty-five".