1121402119 has 2 divisors, whose sum is σ = 1121402120. Its totient is φ = 1121402118.

The previous prime is 1121402083. The next prime is 1121402147. The reversal of 1121402119 is 9112041211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121402119 - 2⁹ = 1121401607 is a prime.

It is a super-2 number, since 2×1121402119² = 2515085424995380322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121402119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121402519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560701059 + 560701060.

It is an arithmetic number, because the mean of its divisors is an integer number (560701060).

Almost surely, 2^1121402119 is an apocalyptic number.

1121402119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121402119 is an equidigital number, since it uses as much as digits as its factorization.

1121402119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1121402119 is about 33487.3426685367. The cubic root of 1121402119 is about 1038.9320024308.

The spelling of 1121402119 in words is "one billion, one hundred twenty-one million, four hundred two thousand, one hundred nineteen".