201322123130 has 16 divisors (see below), whose sum is σ = 362418776064. Its totient is φ = 80520192720.

The previous prime is 201322123111. The next prime is 201322123141. The reversal of 201322123130 is 31321223102.

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, 983966 + ... + 1170825.

It is an arithmetic number, because the mean of its divisors is an integer number (22651173504).

Almost surely, 2^201322123130 is an apocalyptic number.

201322123130 is a deficient number, since it is larger than the sum of its proper divisors (161096652934).

201322123130 is a wasteful number, since it uses less digits than its factorization.

201322123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164141.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201322123130 its reverse (31321223102), we get a palindrome (232643346232).

The spelling of 201322123130 in words is "two hundred one billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred thirty".