1201112299 has 2 divisors, whose sum is σ = 1201112300. Its totient is φ = 1201112298.

The previous prime is 1201112293. The next prime is 1201112333. The reversal of 1201112299 is 9922111021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201112299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201112293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600556149 + 600556150.

It is an arithmetic number, because the mean of its divisors is an integer number (600556150).

Almost surely, 2^1201112299 is an apocalyptic number.

1201112299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201112299 is an equidigital number, since it uses as much as digits as its factorization.

1201112299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1201112299 is about 34657.0670859494. The cubic root of 1201112299 is about 1062.9867994739.

It can be divided in two parts, 12011 and 12299, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 1201112299 in words is "one billion, two hundred one million, one hundred twelve thousand, two hundred ninety-nine".