5012120124 has 144 divisors (see below), whose sum is σ = 14644855680. Its totient is φ = 1429384320.

The previous prime is 5012120117. The next prime is 5012120147. The reversal of 5012120124 is 4210212105.

5012120124 is a `hidden beast` number, since 501 + 21 + 20 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5012120097 and 5012120106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1179147 + ... + 1183389.

Almost surely, 2^5012120124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5012120124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7322427840).

5012120124 is an abundant number, since it is smaller than the sum of its proper divisors (9632735556).

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

5012120124 is a wasteful number, since it uses less digits than its factorization.

5012120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440 (or 4435 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5012120124 is about 70796.3284641231. The cubic root of 5012120124 is about 1711.3565064738.

Adding to 5012120124 its reverse (4210212105), we get a palindrome (9222332229).

The spelling of 5012120124 in words is "five billion, twelve million, one hundred twenty thousand, one hundred twenty-four".