123534552 has 16 divisors (see below), whose sum is σ = 308836440. Its totient is φ = 41178176.

The previous prime is 123534547. The next prime is 123534553. The reversal of 123534552 is 255435321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123534553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573613 + ... + 2573660.

Almost surely, 2^123534552 is an apocalyptic number.

123534552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123534552 is an abundant number, since it is smaller than the sum of its proper divisors (185301888).

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

123534552 is a wasteful number, since it uses less digits than its factorization.

123534552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147282 (or 5147278 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 123534552 is about 11114.6098447044. The cubic root of 123534552 is about 498.0383835191.

Adding to 123534552 its reverse (255435321), we get a palindrome (378969873).

The spelling of 123534552 in words is "one hundred twenty-three million, five hundred thirty-four thousand, five hundred fifty-two".