32112021123 has 96 divisors (see below), whose sum is σ = 61588066176. Its totient is φ = 15640694784.

The previous prime is 32112021121. The next prime is 32112021169.

32112021123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32112021123 - 2¹ = 32112021121 is a prime.

It is a super-4 number, since 4×32112021123⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 32112021096 and 32112021105.

It is not an unprimeable number, because it can be changed into a prime (32112021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 716161 + ... + 759677.

It is an arithmetic number, because the mean of its divisors is an integer number (641542356).

Almost surely, 2^32112021123 is an apocalyptic number.

32112021123 is a deficient number, since it is larger than the sum of its proper divisors (29476045053).

32112021123 is a wasteful number, since it uses less digits than its factorization.

32112021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43613 (or 43610 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 321120 and 21123, that added together give a palindrome (342243).

The spelling of 32112021123 in words is "thirty-two billion, one hundred twelve million, twenty-one thousand, one hundred twenty-three".