126656113 has 8 divisors (see below), whose sum is σ = 130864448. Its totient is φ = 122505264.

The previous prime is 126656083. The next prime is 126656129. The reversal of 126656113 is 311656621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126656113 - 2⁵ = 126656081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126656183) 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, 9870 + ... + 18727.

It is an arithmetic number, because the mean of its divisors is an integer number (16358056).

Almost surely, 2^126656113 is an apocalyptic number.

It is an amenable number.

126656113 is a deficient number, since it is larger than the sum of its proper divisors (4208335).

126656113 is a wasteful number, since it uses less digits than its factorization.

126656113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28743.

The product of its digits is 6480, while the sum is 31.

The square root of 126656113 is about 11254.1598087107. The cubic root of 126656113 is about 502.1984699586.

The spelling of 126656113 in words is "one hundred twenty-six million, six hundred fifty-six thousand, one hundred thirteen".