5121158620 has 24 divisors (see below), whose sum is σ = 10930737888. Its totient is φ = 2014881600.

The previous prime is 5121158611. The next prime is 5121158621. The reversal of 5121158620 is 268511215.

It is a super-2 number, since 2×5121158620² = 52452531222400608800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121158621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2097616 + ... + 2100055.

It is an arithmetic number, because the mean of its divisors is an integer number (455447412).

Almost surely, 2^5121158620 is an apocalyptic number.

It is an amenable number.

5121158620 is an abundant number, since it is smaller than the sum of its proper divisors (5809579268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5121158620 is a wasteful number, since it uses less digits than its factorization.

5121158620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197741 (or 4197739 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 5121158620 is about 71562.2709253976. The cubic root of 5121158620 is about 1723.6777511326.

Adding to 5121158620 its reverse (268511215), we get a palindrome (5389669835).

The spelling of 5121158620 in words is "five billion, one hundred twenty-one million, one hundred fifty-eight thousand, six hundred twenty".