117182121501 has 16 divisors (see below), whose sum is σ = 164484057600. Its totient is φ = 74001696048.

The previous prime is 117182121499. The next prime is 117182121503. The reversal of 117182121501 is 105121281711.

It is an interprime number because it is at equal distance from previous prime (117182121499) and next prime (117182121503).

It is not a de Polignac number, because 117182121501 - 2¹ = 117182121499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117182121503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439240 + ... + 653678.

It is an arithmetic number, because the mean of its divisors is an integer number (10280253600).

Almost surely, 2^117182121501 is an apocalyptic number.

It is an amenable number.

117182121501 is a deficient number, since it is larger than the sum of its proper divisors (47301936099).

117182121501 is a wasteful number, since it uses less digits than its factorization.

117182121501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224048.

The product of its (nonzero) digits is 1120, while the sum is 30.

The spelling of 117182121501 in words is "one hundred seventeen billion, one hundred eighty-two million, one hundred twenty-one thousand, five hundred one".