123344452 has 48 divisors (see below), whose sum is σ = 284957568. Its totient is φ = 45227520.

The previous prime is 123344449. The next prime is 123344461. The reversal of 123344452 is 254443321.

It is a happy number.

It is a super-3 number, since 3×123344452³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 123344452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6543 + ... + 17014.

It is an arithmetic number, because the mean of its divisors is an integer number (5936616).

Almost surely, 2^123344452 is an apocalyptic number.

It is an amenable number.

123344452 is an abundant number, since it is smaller than the sum of its proper divisors (161613116).

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

123344452 is a wasteful number, since it uses less digits than its factorization.

123344452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23596 (or 23594 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 123344452 is about 11106.0547450479. The cubic root of 123344452 is about 497.7827851162.

Adding to 123344452 its reverse (254443321), we get a palindrome (377787773).

The spelling of 123344452 in words is "one hundred twenty-three million, three hundred forty-four thousand, four hundred fifty-two".