32021201123 has 4 divisors (see below), whose sum is σ = 32073099960. Its totient is φ = 31969302288.

The previous prime is 32021201029. The next prime is 32021201167. The reversal of 32021201123 is 32110212023.

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 32021201123 - 2¹⁸ = 32020938979 is a prime.

It is a super-2 number, since 2×32021201123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32021201323) 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, 25948493 + ... + 25949726.

It is an arithmetic number, because the mean of its divisors is an integer number (8018274990).

Almost surely, 2^32021201123 is an apocalyptic number.

32021201123 is a deficient number, since it is larger than the sum of its proper divisors (51898837).

32021201123 is an equidigital number, since it uses as much as digits as its factorization.

32021201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51898836.

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

Adding to 32021201123 its reverse (32110212023), we get a palindrome (64131413146).

The spelling of 32021201123 in words is "thirty-two billion, twenty-one million, two hundred one thousand, one hundred twenty-three".