123032219 has 2 divisors, whose sum is σ = 123032220. Its totient is φ = 123032218.

The previous prime is 123032209. The next prime is 123032251. The reversal of 123032219 is 912230321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123032219 - 2²⁰ = 121983643 is a prime.

It is a super-2 number, since 2×123032219² = 30273853824127922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123032194 and 123032203.

It is not a weakly prime, because it can be changed into another prime (123032209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516109 + 61516110.

It is an arithmetic number, because the mean of its divisors is an integer number (61516110).

Almost surely, 2^123032219 is an apocalyptic number.

123032219 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032219 is an equidigital number, since it uses as much as digits as its factorization.

123032219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 123032219 is about 11091.9889559988. The cubic root of 123032219 is about 497.3624026263.

The spelling of 123032219 in words is "one hundred twenty-three million, thirty-two thousand, two hundred nineteen".