126010140523 has 2 divisors, whose sum is σ = 126010140524. Its totient is φ = 126010140522.

The previous prime is 126010140517. The next prime is 126010140601. The reversal of 126010140523 is 325041010621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126010140523 - 2²⁵ = 125976586091 is a prime.

It is not a weakly prime, because it can be changed into another prime (126010140923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63005070261 + 63005070262.

It is an arithmetic number, because the mean of its divisors is an integer number (63005070262).

Almost surely, 2^126010140523 is an apocalyptic number.

126010140523 is a deficient number, since it is larger than the sum of its proper divisors (1).

126010140523 is an equidigital number, since it uses as much as digits as its factorization.

126010140523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 126010140523 in words is "one hundred twenty-six billion, ten million, one hundred forty thousand, five hundred twenty-three".