122212255125 has 32 divisors (see below), whose sum is σ = 203400198144. Its totient is φ = 65167368000.

The previous prime is 122212255117. The next prime is 122212255157. The reversal of 122212255125 is 521552212221.

It is not a de Polignac number, because 122212255125 - 2³ = 122212255117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122212255092 and 122212255101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2124492 + ... + 2181258.

It is an arithmetic number, because the mean of its divisors is an integer number (6356256192).

Almost surely, 2^122212255125 is an apocalyptic number.

122212255125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122212255125 is a deficient number, since it is larger than the sum of its proper divisors (81187943019).

122212255125 is an equidigital number, since it uses as much as digits as its factorization.

122212255125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62526 (or 62516 counting only the distinct ones).

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

Adding to 122212255125 its reverse (521552212221), we get a palindrome (643764467346).

The spelling of 122212255125 in words is "one hundred twenty-two billion, two hundred twelve million, two hundred fifty-five thousand, one hundred twenty-five".