126707229 has 12 divisors (see below), whose sum is σ = 199660032. Its totient is φ = 76792200.

The previous prime is 126707221. The next prime is 126707237. The reversal of 126707229 is 922707621.

It is an interprime number because it is at equal distance from previous prime (126707221) and next prime (126707237).

It is not a de Polignac number, because 126707229 - 2³ = 126707221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126707193 and 126707202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126707221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639837 + ... + 640034.

It is an arithmetic number, because the mean of its divisors is an integer number (16638336).

Almost surely, 2^126707229 is an apocalyptic number.

It is an amenable number.

126707229 is a deficient number, since it is larger than the sum of its proper divisors (72952803).

126707229 is a wasteful number, since it uses less digits than its factorization.

126707229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279888 (or 1279885 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 126707229 is about 11256.4305621276. The cubic root of 126707229 is about 502.2660201247.

The spelling of 126707229 in words is "one hundred twenty-six million, seven hundred seven thousand, two hundred twenty-nine".