32121120231133 has 4 divisors (see below), whose sum is σ = 32161934870080. Its totient is φ = 32080305592188.

The previous prime is 32121120231127. The next prime is 32121120231143. The reversal of 32121120231133 is 33113202112123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32121120231133 is a prime.

It is a super-2 number, since 2×32121120231133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121120231098 and 32121120231107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121120231103) 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, 20407318293 + ... + 20407319866.

It is an arithmetic number, because the mean of its divisors is an integer number (8040483717520).

Almost surely, 2^{32121120231133} is an apocalyptic number.

It is an amenable number.

32121120231133 is a deficient number, since it is larger than the sum of its proper divisors (40814638947).

32121120231133 is an equidigital number, since it uses as much as digits as its factorization.

32121120231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40814638946.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 32121120231133 its reverse (33113202112123), we get a palindrome (65234322343256).

The spelling of 32121120231133 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thirty-one thousand, one hundred thirty-three".