124272222516 has 96 divisors (see below), whose sum is σ = 347369953280. Its totient is φ = 38193628032.

The previous prime is 124272222443. The next prime is 124272222539. The reversal of 124272222516 is 615222272421.

124272222516 is a `hidden beast` number, since 1 + 2 + 427 + 2 + 2 + 225 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1180845 + ... + 1281771.

Almost surely, 2^124272222516 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 124272222516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173684976640).

124272222516 is an abundant number, since it is smaller than the sum of its proper divisors (223097730764).

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

124272222516 is a wasteful number, since it uses less digits than its factorization.

124272222516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101830 (or 101822 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

Adding to 124272222516 its reverse (615222272421), we get a palindrome (739494494937).

The spelling of 124272222516 in words is "one hundred twenty-four billion, two hundred seventy-two million, two hundred twenty-two thousand, five hundred sixteen".