122225112525 has 24 divisors (see below), whose sum is σ = 202985063680. Its totient is φ = 64894400640.

The previous prime is 122225112491. The next prime is 122225112539. The reversal of 122225112525 is 525211522221.

It is not a de Polignac number, because 122225112525 - 2¹⁰ = 122225111501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122225112492 and 122225112501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3637240 + ... + 3670689.

Almost surely, 2^122225112525 is an apocalyptic number.

122225112525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122225112525 is a deficient number, since it is larger than the sum of its proper divisors (80759951155).

122225112525 is a wasteful number, since it uses less digits than its factorization.

122225112525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308165 (or 7308160 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

Adding to 122225112525 its reverse (525211522221), we get a palindrome (647436634746).

The spelling of 122225112525 in words is "one hundred twenty-two billion, two hundred twenty-five million, one hundred twelve thousand, five hundred twenty-five".