5122140000 has 120 divisors (see below), whose sum is σ = 16801840440. Its totient is φ = 1365888000.

The previous prime is 5122139977. The next prime is 5122140053. The reversal of 5122140000 is 412215.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17316 + ... + 102684.

It is an arithmetic number, because the mean of its divisors is an integer number (140015337).

Almost surely, 2^5122140000 is an apocalyptic number.

5122140000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5122140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8400920220).

5122140000 is an abundant number, since it is smaller than the sum of its proper divisors (11679700440).

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

5122140000 is an equidigital number, since it uses as much as digits as its factorization.

5122140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85402 (or 85379 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5122140000 is about 71569.1274223740. The cubic root of 5122140000 is about 1723.7878482775.

Adding to 5122140000 its reverse (412215), we get a palindrome (5122552215).

The spelling of 5122140000 in words is "five billion, one hundred twenty-two million, one hundred forty thousand".