117212 has 6 divisors (see below), whose sum is σ = 205128. Its totient is φ = 58604.

The previous prime is 117209. The next prime is 117223. The reversal of 117212 is 212711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14648 + ... + 14655.

It is an arithmetic number, because the mean of its divisors is an integer number (34188).

2¹¹⁷²¹² is an apocalyptic number.

It is an amenable number.

117212 is a deficient number, since it is larger than the sum of its proper divisors (87916).

117212 is a wasteful number, since it uses less digits than its factorization.

117212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29307 (or 29305 counting only the distinct ones).

The product of its digits is 28, while the sum is 14.

The square root of 117212 is about 342.3623811110. The cubic root of 117212 is about 48.9392555617.

Adding to 117212 its reverse (212711), we get a palindrome (329923).

The spelling of 117212 in words is "one hundred seventeen thousand, two hundred twelve", and thus it is an iban number.