117122 has 8 divisors (see below), whose sum is σ = 177276. Its totient is φ = 58032.
The previous prime is 117119. The next prime is 117127. The reversal of 117122 is 221711.
It can be written as a sum of positive squares in 2 ways, for example, as 116281 + 841 = 341^2 + 29^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 117097 and 117106.
It is not an unprimeable number, because it can be changed into a prime (117127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128 + ... + 500.
2117122 is an apocalyptic number.
117122 is a deficient number, since it is larger than the sum of its proper divisors (60154).
117122 is a wasteful number, since it uses less digits than its factorization.
117122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 532.
The product of its digits is 28, while the sum is 14.
The square root of 117122 is about 342.2309161955. The cubic root of 117122 is about 48.9267265237.
Adding to 117122 its reverse (221711), we get a palindrome (338833).
The spelling of 117122 in words is "one hundred seventeen thousand, one hundred twenty-two", and thus it is an iban number.
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