117012210 has 32 divisors (see below), whose sum is σ = 320948352. Its totient is φ = 26745600.

The previous prime is 117012191. The next prime is 117012227. The reversal of 117012210 is 12210711.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 117012210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278391 + ... + 278810.

It is an arithmetic number, because the mean of its divisors is an integer number (10029636).

Almost surely, 2^117012210 is an apocalyptic number.

117012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117012210 is an abundant number, since it is smaller than the sum of its proper divisors (203936142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117012210 is a wasteful number, since it uses less digits than its factorization.

117012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557218.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 117012210 is about 10817.2182191171. The cubic root of 117012210 is about 489.1143379574.

Adding to 117012210 its reverse (12210711), we get a palindrome (129222921).

The spelling of 117012210 in words is "one hundred seventeen million, twelve thousand, two hundred ten".