126282631 has 2 divisors, whose sum is σ = 126282632. Its totient is φ = 126282630.

The previous prime is 126282619. The next prime is 126282649. The reversal of 126282631 is 136282621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126282631 - 2⁷ = 126282503 is a prime.

It is a super-2 number, since 2×126282631² = 31894605784564322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 126282593 and 126282602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126282601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63141315 + 63141316.

It is an arithmetic number, because the mean of its divisors is an integer number (63141316).

Almost surely, 2^126282631 is an apocalyptic number.

126282631 is a deficient number, since it is larger than the sum of its proper divisors (1).

126282631 is an equidigital number, since it uses as much as digits as its factorization.

126282631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 126282631 is about 11237.5544937500. The cubic root of 126282631 is about 501.7043583904.

The spelling of 126282631 in words is "one hundred twenty-six million, two hundred eighty-two thousand, six hundred thirty-one".