117211298 has 4 divisors (see below), whose sum is σ = 175816950. Its totient is φ = 58605648.

The previous prime is 117211271. The next prime is 117211327. The reversal of 117211298 is 892112711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 892112711 = 7 ⋅127444673.

It can be written as a sum of positive squares in only one way, i.e., 116359369 + 851929 = 10787^2 + 923^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29302823 + ... + 29302826.

Almost surely, 2^117211298 is an apocalyptic number.

117211298 is a deficient number, since it is larger than the sum of its proper divisors (58605652).

117211298 is an equidigital number, since it uses as much as digits as its factorization.

117211298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58605651.

The product of its digits is 2016, while the sum is 32.

The square root of 117211298 is about 10826.4166740432. The cubic root of 117211298 is about 489.3915786001.

The spelling of 117211298 in words is "one hundred seventeen million, two hundred eleven thousand, two hundred ninety-eight".