5142111320 has 32 divisors (see below), whose sum is σ = 11606980320. Its totient is φ = 2050225920.

The previous prime is 5142111263. The next prime is 5142111347. The reversal of 5142111320 is 231112415.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5142111292 and 5142111301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194237 + ... + 219116.

It is an arithmetic number, because the mean of its divisors is an integer number (362718135).

Almost surely, 2^5142111320 is an apocalyptic number.

It is an amenable number.

5142111320 is an abundant number, since it is smaller than the sum of its proper divisors (6464869000).

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

5142111320 is a wasteful number, since it uses less digits than its factorization.

5142111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413675 (or 413671 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5142111320 is about 71708.5163700937. The cubic root of 5142111320 is about 1726.0253032243.

Adding to 5142111320 its reverse (231112415), we get a palindrome (5373223735).

The spelling of 5142111320 in words is "five billion, one hundred forty-two million, one hundred eleven thousand, three hundred twenty".