126296901 has 20 divisors (see below), whose sum is σ = 191766124. Its totient is φ = 82814400.

The previous prime is 126296879. The next prime is 126296903. The reversal of 126296901 is 109692621.

It can be written as a sum of positive squares in 2 ways, for example, as 46908801 + 79388100 = 6849^2 + 8910^2 .

It is not a de Polignac number, because 126296901 - 2⁹ = 126296389 is a prime.

It is a super-3 number, since 3×126296901³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126296903) 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 19 ways as a sum of consecutive naturals, for example, 7840 + ... + 17721.

Almost surely, 2^126296901 is an apocalyptic number.

It is an amenable number.

126296901 is a deficient number, since it is larger than the sum of its proper divisors (65469223).

126296901 is an equidigital number, since it uses as much as digits as its factorization.

126296901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25634 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 126296901 is about 11238.1894004328. The cubic root of 126296901 is about 501.7232552925.

The spelling of 126296901 in words is "one hundred twenty-six million, two hundred ninety-six thousand, nine hundred one".