123245552 has 20 divisors (see below), whose sum is σ = 251356680. Its totient is φ = 58379328.

The previous prime is 123245543. The next prime is 123245567. The reversal of 123245552 is 255542321.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202403 + ... + 203010.

It is an arithmetic number, because the mean of its divisors is an integer number (12567834).

Almost surely, 2^123245552 is an apocalyptic number.

It is an amenable number.

123245552 is an abundant number, since it is smaller than the sum of its proper divisors (128111128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123245552 is a wasteful number, since it uses less digits than its factorization.

123245552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405440 (or 405434 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 123245552 is about 11101.6013259349. The cubic root of 123245552 is about 497.6497055423.

Adding to 123245552 its reverse (255542321), we get a palindrome (378787873).

The spelling of 123245552 in words is "one hundred twenty-three million, two hundred forty-five thousand, five hundred fifty-two".