5122120307 has 4 divisors (see below), whose sum is σ = 5123647656. Its totient is φ = 5120592960.

The previous prime is 5122120291. The next prime is 5122120321. The reversal of 5122120307 is 7030212215.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5122120307 - 2⁴ = 5122120291 is a prime.

It is a super-2 number, since 2×5122120307² = 52472232878763548498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5122120357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758633 + ... + 765354.

It is an arithmetic number, because the mean of its divisors is an integer number (1280911914).

Almost surely, 2^5122120307 is an apocalyptic number.

5122120307 is a deficient number, since it is larger than the sum of its proper divisors (1527349).

5122120307 is a wasteful number, since it uses less digits than its factorization.

5122120307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527348.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5122120307 is about 71568.9898419700. The cubic root of 5122120307 is about 1723.7856391359.

The spelling of 5122120307 in words is "five billion, one hundred twenty-two million, one hundred twenty thousand, three hundred seven".