3122220103 has 4 divisors (see below), whose sum is σ = 3122600760. Its totient is φ = 3121839448.

The previous prime is 3122220083. The next prime is 3122220113. The reversal of 3122220103 is 3010222213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010222213 = 7411 ⋅406183.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122220103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122220113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177748 + ... + 194521.

It is an arithmetic number, because the mean of its divisors is an integer number (780650190).

Almost surely, 2^3122220103 is an apocalyptic number.

3122220103 is a deficient number, since it is larger than the sum of its proper divisors (380657).

3122220103 is an equidigital number, since it uses as much as digits as its factorization.

3122220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380656.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3122220103 is about 55876.8297508010. The cubic root of 3122220103 is about 1461.5752221943.

Adding to 3122220103 its reverse (3010222213), we get a palindrome (6132442316).

The spelling of 3122220103 in words is "three billion, one hundred twenty-two million, two hundred twenty thousand, one hundred three".