126710126 has 16 divisors (see below), whose sum is σ = 205478160. Its totient is φ = 58397760.

The previous prime is 126710123. The next prime is 126710189. The reversal of 126710126 is 621017621.

It is a junction number, because it is equal to n+sod(n) for n = 126710095 and 126710104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126710123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43655 + ... + 46466.

It is an arithmetic number, because the mean of its divisors is an integer number (12842385).

Almost surely, 2^126710126 is an apocalyptic number.

126710126 is a deficient number, since it is larger than the sum of its proper divisors (78768034).

126710126 is a wasteful number, since it uses less digits than its factorization.

126710126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90179.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 126710126 is about 11256.5592433923. The cubic root of 126710126 is about 502.2698479873.

Adding to 126710126 its reverse (621017621), we get a palindrome (747727747).

The spelling of 126710126 in words is "one hundred twenty-six million, seven hundred ten thousand, one hundred twenty-six".