126435025506223 has 8 divisors (see below), whose sum is σ = 144498425864192. Its totient is φ = 108371938612536.

The previous prime is 126435025506169. The next prime is 126435025506353. The reversal of 126435025506223 is 322605520534621.

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 126435025506223 - 2²⁹ = 126434488635311 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 (126435055506223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77501115 + ... + 79115692.

It is an arithmetic number, because the mean of its divisors is an integer number (18062303233024).

Almost surely, 2^{126435025506223} is an apocalyptic number.

126435025506223 is a deficient number, since it is larger than the sum of its proper divisors (18063400357969).

126435025506223 is a wasteful number, since it uses less digits than its factorization.

126435025506223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156732141.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 126435025506223 in words is "one hundred twenty-six trillion, four hundred thirty-five billion, twenty-five million, five hundred six thousand, two hundred twenty-three".