126071497 has 8 divisors (see below), whose sum is σ = 130616640. Its totient is φ = 121539600.

The previous prime is 126071483. The next prime is 126071509. The reversal of 126071497 is 794170621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126071497 - 2⁷ = 126071369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126071447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18622 + ... + 24472.

It is an arithmetic number, because the mean of its divisors is an integer number (16327080).

Almost surely, 2^126071497 is an apocalyptic number.

It is an amenable number.

126071497 is a deficient number, since it is larger than the sum of its proper divisors (4545143).

126071497 is an equidigital number, since it uses as much as digits as its factorization.

126071497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 126071497 is about 11228.1564381692. The cubic root of 126071497 is about 501.4245998423.

The spelling of 126071497 in words is "one hundred twenty-six million, seventy-one thousand, four hundred ninety-seven".