117124029 has 16 divisors (see below), whose sum is σ = 189291840. Its totient is φ = 70984080.

The previous prime is 117124009. The next prime is 117124031. The reversal of 117124029 is 920421711.

It is not a de Polignac number, because 117124029 - 2¹⁷ = 116992957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 117123993 and 117124011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117124009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196882 + ... + 197475.

It is an arithmetic number, because the mean of its divisors is an integer number (11830740).

Almost surely, 2^117124029 is an apocalyptic number.

It is an amenable number.

117124029 is a deficient number, since it is larger than the sum of its proper divisors (72167811).

117124029 is a wasteful number, since it uses less digits than its factorization.

117124029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394377 (or 394371 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 117124029 is about 10822.3855503304. The cubic root of 117124029 is about 489.2700905459.

It can be divided in two parts, 1171 and 24029, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 117124029 in words is "one hundred seventeen million, one hundred twenty-four thousand, twenty-nine".