1202320099 has 2 divisors, whose sum is σ = 1202320100. Its totient is φ = 1202320098.

The previous prime is 1202320037. The next prime is 1202320127. The reversal of 1202320099 is 9900232021.

It is an a-pointer prime, because the next prime (1202320127) can be obtained adding 1202320099 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202320099 - 2⁷ = 1202319971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202320199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601160049 + 601160050.

It is an arithmetic number, because the mean of its divisors is an integer number (601160050).

Almost surely, 2^1202320099 is an apocalyptic number.

1202320099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202320099 is an equidigital number, since it uses as much as digits as its factorization.

1202320099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1202320099 is about 34674.4877251272. The cubic root of 1202320099 is about 1063.3429819215.

The spelling of 1202320099 in words is "one billion, two hundred two million, three hundred twenty thousand, ninety-nine".