123012041404423 has 16 divisors (see below), whose sum is σ = 130269330021600. Its totient is φ = 115977026954880.

The previous prime is 123012041404381. The next prime is 123012041404433. The reversal of 123012041404423 is 324404140210321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123012041404423 - 2⁴¹ = 120813018148871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012041404433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189329388 + ... + 189978001.

It is an arithmetic number, because the mean of its divisors is an integer number (8141833126350).

Almost surely, 2^{123012041404423} is an apocalyptic number.

123012041404423 is a deficient number, since it is larger than the sum of its proper divisors (7257288617177).

123012041404423 is a wasteful number, since it uses less digits than its factorization.

123012041404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379307682.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 123012041404423 its reverse (324404140210321), we get a palindrome (447416181614744).

The spelling of 123012041404423 in words is "one hundred twenty-three trillion, twelve billion, forty-one million, four hundred four thousand, four hundred twenty-three".