1220322119 has 2 divisors, whose sum is σ = 1220322120. Its totient is φ = 1220322118.

The previous prime is 1220322107. The next prime is 1220322127. The reversal of 1220322119 is 9112230221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220322119 is a prime.

It is a super-2 number, since 2×1220322119² = 2978372148241300322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220322094 and 1220322103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220322199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610161059 + 610161060.

It is an arithmetic number, because the mean of its divisors is an integer number (610161060).

Almost surely, 2^1220322119 is an apocalyptic number.

1220322119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220322119 is an equidigital number, since it uses as much as digits as its factorization.

1220322119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1220322119 is about 34933.1092088866. The cubic root of 1220322119 is about 1068.6237638756.

The spelling of 1220322119 in words is "one billion, two hundred twenty million, three hundred twenty-two thousand, one hundred nineteen".