126056297 has 4 divisors (see below), whose sum is σ = 126264576. Its totient is φ = 125848020.

The previous prime is 126056291. The next prime is 126056339. The reversal of 126056297 is 792650621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 792650621 = 7 ⋅113235803.

It is a cyclic number.

It is not a de Polignac number, because 126056297 - 2⁶ = 126056233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126056297.

It is not an unprimeable number, because it can be changed into a prime (126056291) 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, 103229 + ... + 104442.

It is an arithmetic number, because the mean of its divisors is an integer number (31566144).

Almost surely, 2^126056297 is an apocalyptic number.

It is an amenable number.

126056297 is a deficient number, since it is larger than the sum of its proper divisors (208279).

126056297 is an equidigital number, since it uses as much as digits as its factorization.

126056297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208278.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 126056297 is about 11227.4795479662. The cubic root of 126056297 is about 501.4044473616.

The spelling of 126056297 in words is "one hundred twenty-six million, fifty-six thousand, two hundred ninety-seven".