126860322867 has 4 divisors (see below), whose sum is σ = 169147097160. Its totient is φ = 84573548576.

The previous prime is 126860322829. The next prime is 126860322871. The reversal of 126860322867 is 768223068621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768223068621 = 3 ⋅256074356207.

It is a cyclic number.

It is not a de Polignac number, because 126860322867 - 2¹⁰ = 126860321843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126810322867) 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, 21143387142 + ... + 21143387147.

It is an arithmetic number, because the mean of its divisors is an integer number (42286774290).

Almost surely, 2^126860322867 is an apocalyptic number.

126860322867 is a deficient number, since it is larger than the sum of its proper divisors (42286774293).

126860322867 is an equidigital number, since it uses as much as digits as its factorization.

126860322867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42286774292.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 126860322867 in words is "one hundred twenty-six billion, eight hundred sixty million, three hundred twenty-two thousand, eight hundred sixty-seven".