120003113 has 2 divisors, whose sum is σ = 120003114. Its totient is φ = 120003112.

The previous prime is 120003101. The next prime is 120003127. The reversal of 120003113 is 311300021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105842944 + 14160169 = 10288^2 + 3763^2 .

It is a cyclic number.

It is not a de Polignac number, because 120003113 - 2¹⁰ = 120002089 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120003094 and 120003103.

It is not a weakly prime, because it can be changed into another prime (120003193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001556 + 60001557.

It is an arithmetic number, because the mean of its divisors is an integer number (60001557).

Almost surely, 2^120003113 is an apocalyptic number.

It is an amenable number.

120003113 is a deficient number, since it is larger than the sum of its proper divisors (1).

120003113 is an equidigital number, since it uses as much as digits as its factorization.

120003113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 120003113 is about 10954.5932375420. The cubic root of 120003113 is about 493.2466800060.

Adding to 120003113 its reverse (311300021), we get a palindrome (431303134).

The spelling of 120003113 in words is "one hundred twenty million, three thousand, one hundred thirteen".