122171325 has 24 divisors (see below), whose sum is σ = 202430496. Its totient is φ = 65016000.

The previous prime is 122171297. The next prime is 122171339. The reversal of 122171325 is 523171221.

It is not a de Polignac number, because 122171325 - 2⁵ = 122171293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122171295 and 122171304.

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, 39070 + ... + 42080.

It is an arithmetic number, because the mean of its divisors is an integer number (8434604).

Almost surely, 2^122171325 is an apocalyptic number.

122171325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122171325 is a deficient number, since it is larger than the sum of its proper divisors (80259171).

122171325 is a wasteful number, since it uses less digits than its factorization.

122171325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3560 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 122171325 is about 11053.1138146678. The cubic root of 122171325 is about 496.1996207531.

The spelling of 122171325 in words is "one hundred twenty-two million, one hundred seventy-one thousand, three hundred twenty-five".