2123141220032 has 112 divisors (see below), whose sum is σ = 5115637988160. Its totient is φ = 854796644352.

The previous prime is 2123141220007. The next prime is 2123141220071. The reversal of 2123141220032 is 2300221413212.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1727663 + ... + 2689070.

It is an arithmetic number, because the mean of its divisors is an integer number (45675339180).

Almost surely, 2^{2123141220032} is an apocalyptic number.

It is an amenable number.

2123141220032 is an abundant number, since it is smaller than the sum of its proper divisors (2992496768128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123141220032 is a wasteful number, since it uses less digits than its factorization.

2123141220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416818 (or 4416808 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2123141220032 its reverse (2300221413212), we get a palindrome (4423362633244).

The spelling of 2123141220032 in words is "two trillion, one hundred twenty-three billion, one hundred forty-one million, two hundred twenty thousand, thirty-two".