126240046307 has 4 divisors (see below), whose sum is σ = 126995974896. Its totient is φ = 125484117720.

The previous prime is 126240046253. The next prime is 126240046313. The reversal of 126240046307 is 703640042621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703640042621 = 31 ⋅22698065891.

It is a cyclic number.

It is not a de Polignac number, because 126240046307 - 2⁶ = 126240046243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126240046357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377964044 + ... + 377964377.

It is an arithmetic number, because the mean of its divisors is an integer number (31748993724).

Almost surely, 2^126240046307 is an apocalyptic number.

126240046307 is a deficient number, since it is larger than the sum of its proper divisors (755928589).

126240046307 is an equidigital number, since it uses as much as digits as its factorization.

126240046307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755928588.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 126240046307 its reverse (703640042621), we get a palindrome (829880088928).

The spelling of 126240046307 in words is "one hundred twenty-six billion, two hundred forty million, forty-six thousand, three hundred seven".