126334031 has 2 divisors, whose sum is σ = 126334032. Its totient is φ = 126334030.

The previous prime is 126334027. The next prime is 126334037. The reversal of 126334031 is 130433621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126334031 - 2² = 126334027 is a prime.

It is a super-2 number, since 2×126334031² = 31920574777417922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126333988 and 126334006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126334037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63167015 + 63167016.

It is an arithmetic number, because the mean of its divisors is an integer number (63167016).

Almost surely, 2^126334031 is an apocalyptic number.

126334031 is a deficient number, since it is larger than the sum of its proper divisors (1).

126334031 is an equidigital number, since it uses as much as digits as its factorization.

126334031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 126334031 is about 11239.8412355335. The cubic root of 126334031 is about 501.7724176474.

Adding to 126334031 its reverse (130433621), we get a palindrome (256767652).

The spelling of 126334031 in words is "one hundred twenty-six million, three hundred thirty-four thousand, thirty-one".