201122332123 has 8 divisors (see below), whose sum is σ = 212969014128. Its totient is φ = 189277423104.

The previous prime is 201122332087. The next prime is 201122332127. The reversal of 201122332123 is 321233221102.

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

It is a cyclic number.

It is not a de Polignac number, because 201122332123 - 2²⁵ = 201088777691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201122332094 and 201122332103.

It is not an unprimeable number, because it can be changed into a prime (201122332127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206061 + ... + 666862.

It is an arithmetic number, because the mean of its divisors is an integer number (26621126766).

Almost surely, 2^201122332123 is an apocalyptic number.

201122332123 is a deficient number, since it is larger than the sum of its proper divisors (11846682005).

201122332123 is a wasteful number, since it uses less digits than its factorization.

201122332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886493.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201122332123 its reverse (321233221102), we get a palindrome (522355553225).

The spelling of 201122332123 in words is "two hundred one billion, one hundred twenty-two million, three hundred thirty-two thousand, one hundred twenty-three".