7120310245 has 16 divisors (see below), whose sum is σ = 8620369920. Its totient is φ = 5645674944.

The previous prime is 7120310213. The next prime is 7120310297. The reversal of 7120310245 is 5420130217.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7120310245 - 2⁵ = 7120310213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688926 + ... + 699184.

It is an arithmetic number, because the mean of its divisors is an integer number (538773120).

Almost surely, 2^7120310245 is an apocalyptic number.

It is an amenable number.

7120310245 is a deficient number, since it is larger than the sum of its proper divisors (1500059675).

7120310245 is a wasteful number, since it uses less digits than its factorization.

7120310245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11484.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7120310245 is about 84381.9307968240. The cubic root of 7120310245 is about 1923.8282851990.

The spelling of 7120310245 in words is "seven billion, one hundred twenty million, three hundred ten thousand, two hundred forty-five".