123244552 has 8 divisors (see below), whose sum is σ = 231083550. Its totient is φ = 61622272.

The previous prime is 123244549. The next prime is 123244553. The reversal of 123244552 is 255442321.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 33108516 = 9494^2 + 5754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 123244552.

It is not an unprimeable number, because it can be changed into a prime (123244553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7702777 + ... + 7702792.

Almost surely, 2^123244552 is an apocalyptic number.

It is an amenable number.

123244552 is a deficient number, since it is larger than the sum of its proper divisors (107838998).

123244552 is a wasteful number, since it uses less digits than its factorization.

123244552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405575 (or 15405571 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 123244552 is about 11101.5562872959. The cubic root of 123244552 is about 497.6483595814.

Adding to 123244552 its reverse (255442321), we get a palindrome (378686873).

The spelling of 123244552 in words is "one hundred twenty-three million, two hundred forty-four thousand, five hundred fifty-two".