126901317 has 8 divisors (see below), whose sum is σ = 170946496. Its totient is φ = 83728512.

The previous prime is 126901309. The next prime is 126901331. The reversal of 126901317 is 713109621.

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

It is not a de Polignac number, because 126901317 - 2³ = 126901309 is a prime.

It is a super-2 number, since 2×126901317² = 32207888512668978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126901217) 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, 217753 + ... + 218334.

It is an arithmetic number, because the mean of its divisors is an integer number (21368312).

Almost surely, 2^126901317 is an apocalyptic number.

It is an amenable number.

126901317 is a deficient number, since it is larger than the sum of its proper divisors (44045179).

126901317 is an equidigital number, since it uses as much as digits as its factorization.

126901317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436187.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 126901317 is about 11265.0484686041. The cubic root of 126901317 is about 502.5223435029.

The spelling of 126901317 in words is "one hundred twenty-six million, nine hundred one thousand, three hundred seventeen".