117221412658 has 8 divisors (see below), whose sum is σ = 200950993152. Its totient is φ = 50237748276.

The previous prime is 117221412653. The next prime is 117221412677. The reversal of 117221412658 is 856214122711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 117221412658.

It is not an unprimeable number, because it can be changed into a prime (117221412653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4186479010 + ... + 4186479037.

It is an arithmetic number, because the mean of its divisors is an integer number (25118874144).

Almost surely, 2^117221412658 is an apocalyptic number.

117221412658 is a deficient number, since it is larger than the sum of its proper divisors (83729580494).

117221412658 is an equidigital number, since it uses as much as digits as its factorization.

117221412658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372958056.

The product of its digits is 53760, while the sum is 40.

The spelling of 117221412658 in words is "one hundred seventeen billion, two hundred twenty-one million, four hundred twelve thousand, six hundred fifty-eight".