3220100123 has 2 divisors, whose sum is σ = 3220100124. Its totient is φ = 3220100122.

The previous prime is 3220100089. The next prime is 3220100129. The reversal of 3220100123 is 3210010223.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3220100123 - 2¹² = 3220096027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220100098 and 3220100107.

It is not a weakly prime, because it can be changed into another prime (3220100129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610050061 + 1610050062.

It is an arithmetic number, because the mean of its divisors is an integer number (1610050062).

Almost surely, 2^3220100123 is an apocalyptic number.

3220100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220100123 is an equidigital number, since it uses as much as digits as its factorization.

3220100123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3220100123 is about 56745.9260476027. The cubic root of 3220100123 is about 1476.6915570802.

Adding to 3220100123 its reverse (3210010223), we get a palindrome (6430110346).

It can be divided in two parts, 3220100 and 123, that added together give a palindrome (3220223).

The spelling of 3220100123 in words is "three billion, two hundred twenty million, one hundred thousand, one hundred twenty-three".