3220120003 has 8 divisors (see below), whose sum is σ = 3255419648. Its totient is φ = 3184898184.

The previous prime is 3220119983. The next prime is 3220120069. The reversal of 3220120003 is 3000210223.

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 3220120003 - 2⁹ = 3220119491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3220123003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65776 + ... + 103762.

It is an arithmetic number, because the mean of its divisors is an integer number (406927456).

Almost surely, 2^3220120003 is an apocalyptic number.

3220120003 is a deficient number, since it is larger than the sum of its proper divisors (35299645).

3220120003 is a wasteful number, since it uses less digits than its factorization.

3220120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38913.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3220120003 is about 56746.1012140922. The cubic root of 3220120003 is about 1476.6945959679.

Adding to 3220120003 its reverse (3000210223), we get a palindrome (6220330226).

The spelling of 3220120003 in words is "three billion, two hundred twenty million, one hundred twenty thousand, three".