123024321452 has 12 divisors (see below), whose sum is σ = 215301745680. Its totient is φ = 61509536976.

The previous prime is 123024321451. The next prime is 123024321473. The reversal of 123024321452 is 254123420321.

It is not an unprimeable number, because it can be changed into a prime (123024321451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548483 + ... + 739514.

It is an arithmetic number, because the mean of its divisors is an integer number (17941812140).

Almost surely, 2^123024321452 is an apocalyptic number.

It is an amenable number.

123024321452 is a deficient number, since it is larger than the sum of its proper divisors (92277424228).

123024321452 is a wasteful number, since it uses less digits than its factorization.

123024321452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311880 (or 1311878 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 123024321452 its reverse (254123420321), we get a palindrome (377147741773).

The spelling of 123024321452 in words is "one hundred twenty-three billion, twenty-four million, three hundred twenty-one thousand, four hundred fifty-two".