1223201298 has 32 divisors (see below), whose sum is σ = 2733901632. Its totient is φ = 361625600.

The previous prime is 1223201297. The next prime is 1223201299. The reversal of 1223201298 is 8921023221.

It is an interprime number because it is at equal distance from previous prime (1223201297) and next prime (1223201299).

It is not an unprimeable number, because it can be changed into a prime (1223201297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223311 + ... + 228722.

It is an arithmetic number, because the mean of its divisors is an integer number (85434426).

Almost surely, 2^1223201298 is an apocalyptic number.

1223201298 is an abundant number, since it is smaller than the sum of its proper divisors (1510700334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223201298 is a wasteful number, since it uses less digits than its factorization.

1223201298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452090.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1223201298 is about 34974.2948177658. The cubic root of 1223201298 is about 1069.4635264518.

The spelling of 1223201298 in words is "one billion, two hundred twenty-three million, two hundred one thousand, two hundred ninety-eight".