3012120020003 has 2 divisors, whose sum is σ = 3012120020004. Its totient is φ = 3012120020002.

The previous prime is 3012120019969. The next prime is 3012120020011. The reversal of 3012120020003 is 3000200212103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3012120020003 - 2¹⁴ = 3012120003619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3012120020003.

It is not a weakly prime, because it can be changed into another prime (3012120020303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506060010001 + 1506060010002.

It is an arithmetic number, because the mean of its divisors is an integer number (1506060010002).

Almost surely, 2^{3012120020003} is an apocalyptic number.

3012120020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012120020003 is an equidigital number, since it uses as much as digits as its factorization.

3012120020003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3012120020003 its reverse (3000200212103), we get a palindrome (6012320232106).

The spelling of 3012120020003 in words is "three trillion, twelve billion, one hundred twenty million, twenty thousand, three".