12121003039 has 2 divisors, whose sum is σ = 12121003040. Its totient is φ = 12121003038.

The previous prime is 12121002997. The next prime is 12121003057. The reversal of 12121003039 is 93030012121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121003039 - 2⁷ = 12121002911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12121000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060501519 + 6060501520.

It is an arithmetic number, because the mean of its divisors is an integer number (6060501520).

Almost surely, 2^12121003039 is an apocalyptic number.

12121003039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121003039 is an equidigital number, since it uses as much as digits as its factorization.

12121003039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 12121003039 in words is "twelve billion, one hundred twenty-one million, three thousand, thirty-nine".