2122136316506 has 16 divisors (see below), whose sum is σ = 3188656578816. Its totient is φ = 1059251019456.

The previous prime is 2122136316499. The next prime is 2122136316551. The reversal of 2122136316506 is 6056136312212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122136316506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22116125 + ... + 22211871.

It is an arithmetic number, because the mean of its divisors is an integer number (199291036176).

Almost surely, 2^{2122136316506} is an apocalyptic number.

2122136316506 is a deficient number, since it is larger than the sum of its proper divisors (1066520262310).

2122136316506 is a wasteful number, since it uses less digits than its factorization.

2122136316506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114613.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 2122136316506 in words is "two trillion, one hundred twenty-two billion, one hundred thirty-six million, three hundred sixteen thousand, five hundred six".