123325101343501 has 4 divisors (see below), whose sum is σ = 126333030644604. Its totient is φ = 120317172042400.

The previous prime is 123325101343481. The next prime is 123325101343531. The reversal of 123325101343501 is 105343101523321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72047400229476 + 51277701114025 = 8488074^2 + 7160845^2 .

It is a cyclic number.

It is not a de Polignac number, because 123325101343501 - 2⁷ = 123325101343373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123325101343531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503964650490 + ... + 1503964650571.

It is an arithmetic number, because the mean of its divisors is an integer number (31583257661151).

Almost surely, 2^{123325101343501} is an apocalyptic number.

It is an amenable number.

123325101343501 is a deficient number, since it is larger than the sum of its proper divisors (3007929301103).

123325101343501 is an equidigital number, since it uses as much as digits as its factorization.

123325101343501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007929301102.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 123325101343501 its reverse (105343101523321), we get a palindrome (228668202866822).

The spelling of 123325101343501 in words is "one hundred twenty-three trillion, three hundred twenty-five billion, one hundred one million, three hundred forty-three thousand, five hundred one".