117121244 has 24 divisors (see below), whose sum is σ = 225133440. Its totient is φ = 53065584.

The previous prime is 117121231. The next prime is 117121271. The reversal of 117121244 is 442121711.

It is a super-2 number, since 2×117121244² = 27434771592215072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31754 + ... + 35249.

It is an arithmetic number, because the mean of its divisors is an integer number (9380560).

Almost surely, 2^117121244 is an apocalyptic number.

It is an amenable number.

117121244 is a deficient number, since it is larger than the sum of its proper divisors (108012196).

117121244 is a wasteful number, since it uses less digits than its factorization.

117121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67049 (or 67047 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 117121244 is about 10822.2568810761. The cubic root of 117121244 is about 489.2662125258.

Adding to 117121244 its reverse (442121711), we get a palindrome (559242955).

The spelling of 117121244 in words is "one hundred seventeen million, one hundred twenty-one thousand, two hundred forty-four".