123452452 has 6 divisors (see below), whose sum is σ = 216041798. Its totient is φ = 61726224.

The previous prime is 123452437. The next prime is 123452473. The reversal of 123452452 is 254254321.

It can be written as a sum of positive squares in only one way, i.e., 75759616 + 47692836 = 8704^2 + 6906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123452452.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15431553 + ... + 15431560.

Almost surely, 2^123452452 is an apocalyptic number.

It is an amenable number.

123452452 is a deficient number, since it is larger than the sum of its proper divisors (92589346).

123452452 is a wasteful number, since it uses less digits than its factorization.

123452452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30863117 (or 30863115 counting only the distinct ones).

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

The square root of 123452452 is about 11110.9158938406. The cubic root of 123452452 is about 497.9280283941.

It can be divided in two parts, 123452 and 452, that added together give a square (123904 = 352²).

The spelling of 123452452 in words is "one hundred twenty-three million, four hundred fifty-two thousand, four hundred fifty-two".