126268017 has 8 divisors (see below), whose sum is σ = 169569120. Its totient is φ = 83572800.

The previous prime is 126268003. The next prime is 126268039. The reversal of 126268017 is 710862621.

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

It is not a de Polignac number, because 126268017 - 2⁸ = 126267761 is a prime.

It is a super-2 number, since 2×126268017² = 31887224234224578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126268067) 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, 150984 + ... + 151817.

It is an arithmetic number, because the mean of its divisors is an integer number (21196140).

Almost surely, 2^126268017 is an apocalyptic number.

It is an amenable number.

126268017 is a deficient number, since it is larger than the sum of its proper divisors (43301103).

126268017 is a wasteful number, since it uses less digits than its factorization.

126268017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302943.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 126268017 is about 11236.9042444972. The cubic root of 126268017 is about 501.6850044743.

The spelling of 126268017 in words is "one hundred twenty-six million, two hundred sixty-eight thousand, seventeen".