32021112122 has 4 divisors (see below), whose sum is σ = 48031668186. Its totient is φ = 16010556060.

The previous prime is 32021112121. The next prime is 32021112181. The reversal of 32021112122 is 22121112023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22121112023 = 587 ⋅37685029.

It can be written as a sum of positive squares in only one way, i.e., 30859597561 + 1161514561 = 175669^2 + 34081^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32021112122.

It is not an unprimeable number, because it can be changed into a prime (32021112121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8005278029 + ... + 8005278032.

Almost surely, 2^32021112122 is an apocalyptic number.

32021112122 is a deficient number, since it is larger than the sum of its proper divisors (16010556064).

32021112122 is a wasteful number, since it uses less digits than its factorization.

32021112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16010556063.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 32021112122 its reverse (22121112023), we get a palindrome (54142224145).

Subtracting from 32021112122 its reverse (22121112023), we obtain a palindrome (9900000099).

The spelling of 32021112122 in words is "thirty-two billion, twenty-one million, one hundred twelve thousand, one hundred twenty-two".