123244452 has 18 divisors (see below), whose sum is σ = 311534678. Its totient is φ = 41081472.

The previous prime is 123244411. The next prime is 123244487. The reversal of 123244452 is 254442321.

123244452 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 104530176 + 18714276 = 10224^2 + 4326^2 .

It is a tau number, because it is divible by the number of its divisors (18).

123244452 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1711693 + ... + 1711764.

Almost surely, 2^123244452 is an apocalyptic number.

123244452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123244452 is an abundant number, since it is smaller than the sum of its proper divisors (188290226).

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

123244452 is a wasteful number, since it uses less digits than its factorization.

123244452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423467 (or 3423462 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 123244452 is about 11101.5517834220. The cubic root of 123244452 is about 497.6482249850.

Adding to 123244452 its reverse (254442321), we get a palindrome (377686773).

The spelling of 123244452 in words is "one hundred twenty-three million, two hundred forty-four thousand, four hundred fifty-two".