126360136423 has 8 divisors (see below), whose sum is σ = 131702644736. Its totient is φ = 121096776600.

The previous prime is 126360136421. The next prime is 126360136447. The reversal of 126360136423 is 324631063621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126360136423 - 2¹ = 126360136421 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 (126360136421) 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 7 ways as a sum of consecutive naturals, for example, 19783863 + ... + 19790248.

It is an arithmetic number, because the mean of its divisors is an integer number (16462830592).

Almost surely, 2^126360136423 is an apocalyptic number.

126360136423 is a deficient number, since it is larger than the sum of its proper divisors (5342508313).

126360136423 is a wasteful number, since it uses less digits than its factorization.

126360136423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39574245.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 126360136423 in words is "one hundred twenty-six billion, three hundred sixty million, one hundred thirty-six thousand, four hundred twenty-three".