126676331 has 4 divisors (see below), whose sum is σ = 127384200. Its totient is φ = 125968464.

The previous prime is 126676279. The next prime is 126676339. The reversal of 126676331 is 133676621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126676331 - 2²² = 122482027 is a prime.

It is a super-2 number, since 2×126676331² = 32093785671243122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126676291 and 126676300.

It is not an unprimeable number, because it can be changed into a prime (126676339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353666 + ... + 354023.

It is an arithmetic number, because the mean of its divisors is an integer number (31846050).

Almost surely, 2^126676331 is an apocalyptic number.

126676331 is a deficient number, since it is larger than the sum of its proper divisors (707869).

126676331 is an equidigital number, since it uses as much as digits as its factorization.

126676331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707868.

The product of its digits is 27216, while the sum is 35.

The square root of 126676331 is about 11255.0580185088. The cubic root of 126676331 is about 502.2251903651.

The spelling of 126676331 in words is "one hundred twenty-six million, six hundred seventy-six thousand, three hundred thirty-one".