123243325 has 12 divisors (see below), whose sum is σ = 152990208. Its totient is φ = 98486000.

The previous prime is 123243313. The next prime is 123243409. The reversal of 123243325 is 523342321.

It is not a de Polignac number, because 123243325 - 2⁵ = 123243293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123243325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26634 + ... + 30916.

It is an arithmetic number, because the mean of its divisors is an integer number (12749184).

Almost surely, 2^123243325 is an apocalyptic number.

It is an amenable number.

123243325 is a deficient number, since it is larger than the sum of its proper divisors (29746883).

123243325 is a wasteful number, since it uses less digits than its factorization.

123243325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444 (or 5439 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 123243325 is about 11101.5010246363. The cubic root of 123243325 is about 497.6467080776.

Adding to 123243325 its reverse (523342321), we get a palindrome (646585646).

The spelling of 123243325 in words is "one hundred twenty-three million, two hundred forty-three thousand, three hundred twenty-five".