1120122019 has 2 divisors, whose sum is σ = 1120122020. Its totient is φ = 1120122018.

The previous prime is 1120121963. The next prime is 1120122023. The reversal of 1120122019 is 9102210211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120122019 - 2¹¹ = 1120119971 is a prime.

It is a super-2 number, since 2×1120122019² = 2509346674897272722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120121987 and 1120122005.

It is not a weakly prime, because it can be changed into another prime (1120122919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560061009 + 560061010.

It is an arithmetic number, because the mean of its divisors is an integer number (560061010).

Almost surely, 2^1120122019 is an apocalyptic number.

1120122019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120122019 is an equidigital number, since it uses as much as digits as its factorization.

1120122019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1120122019 is about 33468.2240192096. The cubic root of 1120122019 is about 1038.5365322708.

The spelling of 1120122019 in words is "one billion, one hundred twenty million, one hundred twenty-two thousand, nineteen".