120010121003 has 2 divisors, whose sum is σ = 120010121004. Its totient is φ = 120010121002.

The previous prime is 120010120949. The next prime is 120010121009. The reversal of 120010121003 is 300121010021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120010121003 - 2²⁴ = 119993343787 is a prime.

It is not a weakly prime, because it can be changed into another prime (120010121009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005060501 + 60005060502.

It is an arithmetic number, because the mean of its divisors is an integer number (60005060502).

Almost surely, 2^120010121003 is an apocalyptic number.

120010121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

120010121003 is an equidigital number, since it uses as much as digits as its factorization.

120010121003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 120010121003 its reverse (300121010021), we get a palindrome (420131131024).

The spelling of 120010121003 in words is "one hundred twenty billion, ten million, one hundred twenty-one thousand, three".