32121203312123 has 4 divisors (see below), whose sum is σ = 32162757262848. Its totient is φ = 32079649361400.

The previous prime is 32121203312117. The next prime is 32121203312137. The reversal of 32121203312123 is 32121330212123.

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 32121203312123 - 2³⁰ = 32120129570299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121203312092 and 32121203312101.

It is not an unprimeable number, because it can be changed into a prime (32121203312153) 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, 20776974203 + ... + 20776975748.

It is an arithmetic number, because the mean of its divisors is an integer number (8040689315712).

Almost surely, 2^{32121203312123} is an apocalyptic number.

32121203312123 is a deficient number, since it is larger than the sum of its proper divisors (41553950725).

32121203312123 is an equidigital number, since it uses as much as digits as its factorization.

32121203312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41553950724.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 32121203312123 its reverse (32121330212123), we get a palindrome (64242533524246).

The spelling of 32121203312123 in words is "thirty-two trillion, one hundred twenty-one billion, two hundred three million, three hundred twelve thousand, one hundred twenty-three".