1222300099 has 4 divisors (see below), whose sum is σ = 1222372800. Its totient is φ = 1222227400.

The previous prime is 1222300061. The next prime is 1222300103. The reversal of 1222300099 is 9900032221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1222300099 - 2⁹ = 1222299587 is a prime.

It is a super-3 number, since 3×1222300099³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222300019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249 + ... + 49549.

It is an arithmetic number, because the mean of its divisors is an integer number (305593200).

Almost surely, 2^1222300099 is an apocalyptic number.

1222300099 is a deficient number, since it is larger than the sum of its proper divisors (72701).

1222300099 is an equidigital number, since it uses as much as digits as its factorization.

1222300099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72700.

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

The square root of 1222300099 is about 34961.4087101764. The cubic root of 1222300099 is about 1069.2008179198.

The spelling of 1222300099 in words is "one billion, two hundred twenty-two million, three hundred thousand, ninety-nine".