120712973 has 2 divisors, whose sum is σ = 120712974. Its totient is φ = 120712972.

The previous prime is 120712951. The next prime is 120713057. The reversal of 120712973 is 379217021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120077764 + 635209 = 10958^2 + 797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120712973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120717973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60356486 + 60356487.

It is an arithmetic number, because the mean of its divisors is an integer number (60356487).

Almost surely, 2^120712973 is an apocalyptic number.

It is an amenable number.

120712973 is a deficient number, since it is larger than the sum of its proper divisors (1).

120712973 is an equidigital number, since it uses as much as digits as its factorization.

120712973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 120712973 is about 10986.9455719049. The cubic root of 120712973 is about 494.2173435923.

Adding to 120712973 its reverse (379217021), we get a palindrome (499929994).

The spelling of 120712973 in words is "one hundred twenty million, seven hundred twelve thousand, nine hundred seventy-three".