120103231033 has 2 divisors, whose sum is σ = 120103231034. Its totient is φ = 120103231032.

The previous prime is 120103230991. The next prime is 120103231043. The reversal of 120103231033 is 330132301021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116589468304 + 3513762729 = 341452^2 + 59277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120103231033 is a prime.

It is a super-2 number, since 2×120103231033² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120103231033.

It is not a weakly prime, because it can be changed into another prime (120103231043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051615516 + 60051615517.

It is an arithmetic number, because the mean of its divisors is an integer number (60051615517).

Almost surely, 2^120103231033 is an apocalyptic number.

It is an amenable number.

120103231033 is a deficient number, since it is larger than the sum of its proper divisors (1).

120103231033 is an equidigital number, since it uses as much as digits as its factorization.

120103231033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120103231033 its reverse (330132301021), we get a palindrome (450235532054).

The spelling of 120103231033 in words is "one hundred twenty billion, one hundred three million, two hundred thirty-one thousand, thirty-three".