117221350 has 12 divisors (see below), whose sum is σ = 218031804. Its totient is φ = 46888520.

The previous prime is 117221339. The next prime is 117221369. The reversal of 117221350 is 53122711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1172164 + ... + 1172263.

It is an arithmetic number, because the mean of its divisors is an integer number (18169317).

Almost surely, 2^117221350 is an apocalyptic number.

117221350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117221350 is a deficient number, since it is larger than the sum of its proper divisors (100810454).

117221350 is a wasteful number, since it uses less digits than its factorization.

117221350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344439 (or 2344434 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 117221350 is about 10826.8808989478. The cubic root of 117221350 is about 489.4055682171.

It can be divided in two parts, 1172 and 21350, that added together give a palindrome (22522).

The spelling of 117221350 in words is "one hundred seventeen million, two hundred twenty-one thousand, three hundred fifty".