3123117 has 10 divisors (see below), whose sum is σ = 4665518. Its totient is φ = 2082024.

The previous prime is 3123091. The next prime is 3123137. The reversal of 3123117 is 7113213.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 670761 = 1566^2 + 819^2 .

It is not a de Polignac number, because 3123117 - 2⁷ = 3122989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123137) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19198 + ... + 19359.

Almost surely, 2^3123117 is an apocalyptic number.

It is an amenable number.

3123117 is a deficient number, since it is larger than the sum of its proper divisors (1542401).

3123117 is an equidigital number, since it uses as much as digits as its factorization.

3123117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38569 (or 38560 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 3123117 is about 1767.2342798848. The cubic root of 3123117 is about 146.1715160752.

It can be divided in two parts, 3123 and 117, that added together give a triangular number (3240 = T₈₀).

The spelling of 3123117 in words is "three million, one hundred twenty-three thousand, one hundred seventeen".