126882631 has 2 divisors, whose sum is σ = 126882632. Its totient is φ = 126882630.

The previous prime is 126882617. The next prime is 126882641. The reversal of 126882631 is 136288621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126882631 - 2¹¹ = 126880583 is a prime.

It is a super-2 number, since 2×126882631² = 32198404098964322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126882641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63441315 + 63441316.

It is an arithmetic number, because the mean of its divisors is an integer number (63441316).

Almost surely, 2^126882631 is an apocalyptic number.

126882631 is a deficient number, since it is larger than the sum of its proper divisors (1).

126882631 is an equidigital number, since it uses as much as digits as its factorization.

126882631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The square root of 126882631 is about 11264.2190585943. The cubic root of 126882631 is about 502.4976771095.

The spelling of 126882631 in words is "one hundred twenty-six million, eight hundred eighty-two thousand, six hundred thirty-one".