1335121003 has 2 divisors, whose sum is σ = 1335121004. Its totient is φ = 1335121002.

The previous prime is 1335120973. The next prime is 1335121019. The reversal of 1335121003 is 3001215331.

It is a strong prime.

It is an emirp because it is prime and its reverse (3001215331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1335121003 - 2¹³ = 1335112811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1335121063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667560501 + 667560502.

It is an arithmetic number, because the mean of its divisors is an integer number (667560502).

Almost surely, 2^1335121003 is an apocalyptic number.

1335121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335121003 is an equidigital number, since it uses as much as digits as its factorization.

1335121003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1335121003 is about 36539.3076425922. The cubic root of 1335121003 is about 1101.1340928902.

Adding to 1335121003 its reverse (3001215331), we get a palindrome (4336336334).

The spelling of 1335121003 in words is "one billion, three hundred thirty-five million, one hundred twenty-one thousand, three".