126396297 has 24 divisors (see below), whose sum is σ = 189671040. Its totient is φ = 81012960.

The previous prime is 126396289. The next prime is 126396313. The reversal of 126396297 is 792693621.

It is a happy number.

126396297 is a `hidden beast` number, since 1 + 2 + 639 + 6 + 2 + 9 + 7 = 666.

It is not a de Polignac number, because 126396297 - 2³ = 126396289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126396197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69838 + ... + 71624.

It is an arithmetic number, because the mean of its divisors is an integer number (7902960).

Almost surely, 2^126396297 is an apocalyptic number.

It is an amenable number.

126396297 is a deficient number, since it is larger than the sum of its proper divisors (63274743).

126396297 is a wasteful number, since it uses less digits than its factorization.

126396297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2090 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 126396297 is about 11242.6107733035. The cubic root of 126396297 is about 501.8548399622.

The spelling of 126396297 in words is "one hundred twenty-six million, three hundred ninety-six thousand, two hundred ninety-seven".