123012211041425 has 6 divisors (see below), whose sum is σ = 152535141691398. Its totient is φ = 98409768833120.

The previous prime is 123012211041329. The next prime is 123012211041493. The reversal of 123012211041425 is 524140112210321.

It can be written as a sum of positive squares in 3 ways, for example, as 1741217480704 + 121270993560721 = 1319552^2 + 11012311^2 .

It is not a de Polignac number, because 123012211041425 - 2¹⁰ = 123012211040401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2460244220804 + ... + 2460244220853.

It is an arithmetic number, because the mean of its divisors is an integer number (25422523615233).

Almost surely, 2^{123012211041425} is an apocalyptic number.

It is an amenable number.

123012211041425 is a deficient number, since it is larger than the sum of its proper divisors (29522930649973).

123012211041425 is an equidigital number, since it uses as much as digits as its factorization.

123012211041425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920488441667 (or 4920488441662 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 123012211041425 its reverse (524140112210321), we get a palindrome (647152323251746).

The spelling of 123012211041425 in words is "one hundred twenty-three trillion, twelve billion, two hundred eleven million, forty-one thousand, four hundred twenty-five".