123032243501025 has 48 divisors (see below), whose sum is σ = 207573619813056. Its totient is φ = 64279011813120.

The previous prime is 123032243501023. The next prime is 123032243501039. The reversal of 123032243501025 is 520105342230321.

It is not a de Polignac number, because 123032243501025 - 2¹ = 123032243501023 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123032243501023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21512122 + ... + 26623971.

It is an arithmetic number, because the mean of its divisors is an integer number (4324450412772).

Almost surely, 2^{123032243501025} is an apocalyptic number.

123032243501025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123032243501025 is a deficient number, since it is larger than the sum of its proper divisors (84541376312031).

123032243501025 is a wasteful number, since it uses less digits than its factorization.

123032243501025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48136802 (or 48136797 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 123032243501025 its reverse (520105342230321), we get a palindrome (643137585731346).

The spelling of 123032243501025 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred forty-three million, five hundred one thousand, twenty-five".