1320119 has 2 divisors, whose sum is σ = 1320120. Its totient is φ = 1320118.

The previous prime is 1320113. The next prime is 1320127. The reversal of 1320119 is 9110231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320119 is a prime.

It is a super-2 number, since 2×1320119² = 3485428348322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320097 and 1320106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660059 + 660060.

It is an arithmetic number, because the mean of its divisors is an integer number (660060).

2^1320119 is an apocalyptic number.

1320119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320119 is an equidigital number, since it uses as much as digits as its factorization.

1320119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1320119 is about 1148.9643162431. The cubic root of 1320119 is about 109.6994273737.

It can be divided in two parts, 1320 and 119, that multiplied together give a triangular number (157080 = T₅₆₀).

The spelling of 1320119 in words is "one million, three hundred twenty thousand, one hundred nineteen".