16120124522 has 8 divisors (see below), whose sum is σ = 24237623172. Its totient is φ = 8040916800.

The previous prime is 16120124521. The next prime is 16120124551. The reversal of 16120124522 is 22542102161.

It can be written as a sum of positive squares in 2 ways, for example, as 12261354361 + 3858770161 = 110731^2 + 62119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16120124491 and 16120124500.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9571679 + ... + 9573362.

Almost surely, 2^16120124522 is an apocalyptic number.

16120124522 is a deficient number, since it is larger than the sum of its proper divisors (8117498650).

16120124522 is a wasteful number, since it uses less digits than its factorization.

16120124522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19145464.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 16120124522 its reverse (22542102161), we get a palindrome (38662226683).

The spelling of 16120124522 in words is "sixteen billion, one hundred twenty million, one hundred twenty-four thousand, five hundred twenty-two".