1120742999 has 2 divisors, whose sum is σ = 1120743000. Its totient is φ = 1120742998.

The previous prime is 1120742983. The next prime is 1120743007. The reversal of 1120742999 is 9992470211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120742999 - 2⁴ = 1120742983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120742699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560371499 + 560371500.

It is an arithmetic number, because the mean of its divisors is an integer number (560371500).

Almost surely, 2^1120742999 is an apocalyptic number.

1120742999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120742999 is an equidigital number, since it uses as much as digits as its factorization.

1120742999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 1120742999 is about 33477.4998917183. The cubic root of 1120742999 is about 1038.7284135317.

The spelling of 1120742999 in words is "one billion, one hundred twenty million, seven hundred forty-two thousand, nine hundred ninety-nine".