126417117 has 16 divisors (see below), whose sum is σ = 181500480. Its totient is φ = 77974272.

The previous prime is 126417103. The next prime is 126417121. The reversal of 126417117 is 711714621.

It is not a de Polignac number, because 126417117 - 2⁷ = 126416989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126417167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17998 + ... + 24015.

It is an arithmetic number, because the mean of its divisors is an integer number (11343780).

Almost surely, 2^126417117 is an apocalyptic number.

126417117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

126417117 is a deficient number, since it is larger than the sum of its proper divisors (55083363).

126417117 is a wasteful number, since it uses less digits than its factorization.

126417117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42092.

The product of its digits is 2352, while the sum is 30.

The square root of 126417117 is about 11243.5366766867. The cubic root of 126417117 is about 501.8823936283.

It can be divided in two parts, 1264 and 17117, that added together give a palindrome (18381).

The spelling of 126417117 in words is "one hundred twenty-six million, four hundred seventeen thousand, one hundred seventeen".