1220003301 has 8 divisors (see below), whose sum is σ = 1774550304. Its totient is φ = 739395920.

The previous prime is 1220003293. The next prime is 1220003311. The reversal of 1220003301 is 1033000221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220003301 - 2³ = 1220003293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220003311) 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 in 7 ways as a sum of consecutive naturals, for example, 18484866 + ... + 18484931.

It is an arithmetic number, because the mean of its divisors is an integer number (221818788).

Almost surely, 2^1220003301 is an apocalyptic number.

1220003301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1220003301 is a deficient number, since it is larger than the sum of its proper divisors (554547003).

1220003301 is a wasteful number, since it uses less digits than its factorization.

1220003301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36969811.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1220003301 is about 34928.5456467915. The cubic root of 1220003301 is about 1068.5306938684.

Adding to 1220003301 its reverse (1033000221), we get a palindrome (2253003522).

The spelling of 1220003301 in words is "one billion, two hundred twenty million, three thousand, three hundred one".