123301431501452 has 24 divisors (see below), whose sum is σ = 219496921754880. Its totient is φ = 60592217360400.

The previous prime is 123301431501401. The next prime is 123301431501491. The reversal of 123301431501452 is 254105134103321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523891424 + ... + 524126727.

It is an arithmetic number, because the mean of its divisors is an integer number (9145705073120).

Almost surely, 2^{123301431501452} is an apocalyptic number.

It is an amenable number.

123301431501452 is a deficient number, since it is larger than the sum of its proper divisors (96195490253428).

123301431501452 is a wasteful number, since it uses less digits than its factorization.

123301431501452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048018661 (or 1048018659 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 123301431501452 its reverse (254105134103321), we get a palindrome (377406565604773).

The spelling of 123301431501452 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred thirty-one million, five hundred one thousand, four hundred fifty-two".