32001122123 has 4 divisors (see below), whose sum is σ = 32284318008. Its totient is φ = 31717926240.

The previous prime is 32001122119. The next prime is 32001122137. The reversal of 32001122123 is 32122110023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32001122123 - 2² = 32001122119 is a prime.

It is a super-3 number, since 3×32001122123³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32001122113) 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, 141597773 + ... + 141597998.

It is an arithmetic number, because the mean of its divisors is an integer number (8071079502).

Almost surely, 2^32001122123 is an apocalyptic number.

32001122123 is a deficient number, since it is larger than the sum of its proper divisors (283195885).

32001122123 is a wasteful number, since it uses less digits than its factorization.

32001122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283195884.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32001122123 its reverse (32122110023), we get a palindrome (64123232146).

The spelling of 32001122123 in words is "thirty-two billion, one million, one hundred twenty-two thousand, one hundred twenty-three".