32021220123121 has 8 divisors (see below), whose sum is σ = 34693305524064. Its totient is φ = 29436744079680.

The previous prime is 32021220123107. The next prime is 32021220123143. The reversal of 32021220123121 is 12132102212023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32021220123121 - 2¹¹ = 32021220121073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32021220123092 and 32021220123101.

It is not an unprimeable number, because it can be changed into a prime (32021220123821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21902338615 + ... + 21902340076.

It is an arithmetic number, because the mean of its divisors is an integer number (4336663190508).

Almost surely, 2^{32021220123121} is an apocalyptic number.

It is an amenable number.

32021220123121 is a deficient number, since it is larger than the sum of its proper divisors (2672085400943).

32021220123121 is a wasteful number, since it uses less digits than its factorization.

32021220123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43804678751.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 32021220123121 its reverse (12132102212023), we get a palindrome (44153322335144).

The spelling of 32021220123121 in words is "thirty-two trillion, twenty-one billion, two hundred twenty million, one hundred twenty-three thousand, one hundred twenty-one".