117220069 has 4 divisors (see below), whose sum is σ = 117244480. Its totient is φ = 117195660.

The previous prime is 117220067. The next prime is 117220073. The reversal of 117220069 is 960022711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117220069 - 2¹ = 117220067 is a prime.

It is a super-2 number, since 2×117220069² = 27481089152729522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117220067) 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, 2349 + ... + 15490.

It is an arithmetic number, because the mean of its divisors is an integer number (29311120).

Almost surely, 2^117220069 is an apocalyptic number.

It is an amenable number.

117220069 is a deficient number, since it is larger than the sum of its proper divisors (24411).

117220069 is an equidigital number, since it uses as much as digits as its factorization.

117220069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24410.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 117220069 is about 10826.8217404740. The cubic root of 117220069 is about 489.4037854622.

The spelling of 117220069 in words is "one hundred seventeen million, two hundred twenty thousand, sixty-nine".