5120420134 has 32 divisors (see below), whose sum is σ = 7945217280. Its totient is φ = 2473480800.

The previous prime is 5120420131. The next prime is 5120420141. The reversal of 5120420134 is 4310240215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120420131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3283647 + ... + 3285205.

It is an arithmetic number, because the mean of its divisors is an integer number (248288040).

Almost surely, 2^5120420134 is an apocalyptic number.

5120420134 is a deficient number, since it is larger than the sum of its proper divisors (2824797146).

5120420134 is a wasteful number, since it uses less digits than its factorization.

5120420134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5120420134 is about 71557.1109953441. The cubic root of 5120420134 is about 1723.5948940311.

Adding to 5120420134 its reverse (4310240215), we get a palindrome (9430660349).

The spelling of 5120420134 in words is "five billion, one hundred twenty million, four hundred twenty thousand, one hundred thirty-four".