16120124523 has 48 divisors (see below), whose sum is σ = 25618241376. Its totient is φ = 10094492160.

The previous prime is 16120124521. The next prime is 16120124551. The reversal of 16120124523 is 32542102161.

16120124523 is a `hidden beast` number, since 1 + 6 + 1 + 201 + 2 + 452 + 3 = 666.

16120124523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16120124523 - 2¹ = 16120124521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16120124521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2231265 + ... + 2238477.

It is an arithmetic number, because the mean of its divisors is an integer number (533713362).

Almost surely, 2^16120124523 is an apocalyptic number.

16120124523 is a deficient number, since it is larger than the sum of its proper divisors (9498116853).

16120124523 is an equidigital number, since it uses as much as digits as its factorization.

16120124523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786 (or 7774 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 16120124523 its reverse (32542102161), we get a palindrome (48662226684).

The spelling of 16120124523 in words is "sixteen billion, one hundred twenty million, one hundred twenty-four thousand, five hundred twenty-three".