120000000973 has 2 divisors, whose sum is σ = 120000000974. Its totient is φ = 120000000972.

The previous prime is 120000000961. The next prime is 120000001021. The reversal of 120000000973 is 379000000021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89473970884 + 30526030089 = 299122^2 + 174717^2 .

It is an emirp because it is prime and its reverse (379000000021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120000000973 - 2⁵ = 120000000941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120000009973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000000486 + 60000000487.

It is an arithmetic number, because the mean of its divisors is an integer number (60000000487).

Almost surely, 2^120000000973 is an apocalyptic number.

It is an amenable number.

120000000973 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000000973 is an equidigital number, since it uses as much as digits as its factorization.

120000000973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 120000000973 its reverse (379000000021), we get a palindrome (499000000994).

The spelling of 120000000973 in words is "one hundred twenty billion, nine hundred seventy-three", and thus it is an aban number.