117701001 has 12 divisors (see below), whose sum is σ = 185468400. Its totient is φ = 71333880.

The previous prime is 117700997. The next prime is 117701009. The reversal of 117701001 is 100107711.

It is not a de Polignac number, because 117701001 - 2² = 117700997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117701009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594351 + ... + 594548.

It is an arithmetic number, because the mean of its divisors is an integer number (15455700).

Almost surely, 2^117701001 is an apocalyptic number.

117701001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117701001 is a deficient number, since it is larger than the sum of its proper divisors (67767399).

117701001 is a wasteful number, since it uses less digits than its factorization.

117701001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188916 (or 1188913 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 18.

The square root of 117701001 is about 10849.0092174355. The cubic root of 117701001 is about 490.0721828965.

Adding to 117701001 its reverse (100107711), we get a palindrome (217808712).

The spelling of 117701001 in words is "one hundred seventeen million, seven hundred one thousand, one".