122102325 has 36 divisors (see below), whose sum is σ = 226252260. Its totient is φ = 62872320.

The previous prime is 122102317. The next prime is 122102363. The reversal of 122102325 is 523201221.

It can be written as a sum of positive squares in 6 ways, for example, as 88209 + 122014116 = 297^2 + 11046^2 .

It is not a de Polignac number, because 122102325 - 2³ = 122102317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122102298 and 122102307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2832 + ... + 15881.

It is an arithmetic number, because the mean of its divisors is an integer number (6284785).

Almost surely, 2^122102325 is an apocalyptic number.

122102325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122102325 is a deficient number, since it is larger than the sum of its proper divisors (104149935).

122102325 is a wasteful number, since it uses less digits than its factorization.

122102325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18758 (or 18750 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 122102325 is about 11049.9920814451. The cubic root of 122102325 is about 496.1061885136.

Adding to 122102325 its reverse (523201221), we get a palindrome (645303546).

It can be divided in two parts, 12210 and 2325, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 122102325 in words is "one hundred twenty-two million, one hundred two thousand, three hundred twenty-five".