16502136122 has 8 divisors (see below), whose sum is σ = 24760781472. Its totient is φ = 8248542300.

The previous prime is 16502136109. The next prime is 16502136151. The reversal of 16502136122 is 22163120561.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254704 + ... + 1267787.

It is an arithmetic number, because the mean of its divisors is an integer number (3095097684).

Almost surely, 2^16502136122 is an apocalyptic number.

16502136122 is a deficient number, since it is larger than the sum of its proper divisors (8258645350).

16502136122 is a wasteful number, since it uses less digits than its factorization.

16502136122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525764.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 16502136122 its reverse (22163120561), we get a palindrome (38665256683).

The spelling of 16502136122 in words is "sixteen billion, five hundred two million, one hundred thirty-six thousand, one hundred twenty-two".