3117122 has 4 divisors (see below), whose sum is σ = 4675686. Its totient is φ = 1558560.

The previous prime is 3117119. The next prime is 3117151. The reversal of 3117122 is 2217113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1819801 + 1297321 = 1349^2 + 1139^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3117122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779279 + ... + 779282.

Almost surely, 2^3117122 is an apocalyptic number.

3117122 is a deficient number, since it is larger than the sum of its proper divisors (1558564).

3117122 is a wasteful number, since it uses less digits than its factorization.

3117122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558563.

The product of its digits is 84, while the sum is 17.

The square root of 3117122 is about 1765.5373119818. The cubic root of 3117122 is about 146.0779279986.

Subtracting from 3117122 its reverse (2217113), we obtain a palindrome (900009).

The spelling of 3117122 in words is "three million, one hundred seventeen thousand, one hundred twenty-two".