1120129993 has 2 divisors, whose sum is σ = 1120129994. Its totient is φ = 1120129992.

The previous prime is 1120129981. The next prime is 1120130023. The reversal of 1120129993 is 3999210211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114691769 + 5438224 = 33387^2 + 2332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120129993 - 2⁹ = 1120129481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120129943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560064996 + 560064997.

It is an arithmetic number, because the mean of its divisors is an integer number (560064997).

Almost surely, 2^1120129993 is an apocalyptic number.

It is an amenable number.

1120129993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120129993 is an equidigital number, since it uses as much as digits as its factorization.

1120129993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 1120129993 is about 33468.3431469202. The cubic root of 1120129993 is about 1038.5389966662.

The spelling of 1120129993 in words is "one billion, one hundred twenty million, one hundred twenty-nine thousand, nine hundred ninety-three".