32120032121013 has 4 divisors (see below), whose sum is σ = 42826709494688. Its totient is φ = 21413354747340.

The previous prime is 32120032120999. The next prime is 32120032121027. The reversal of 32120032121013 is 31012123002123.

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 an interprime number because it is at equal distance from previous prime (32120032120999) and next prime (32120032121027).

It is not a de Polignac number, because 32120032121013 - 2¹² = 32120032116917 is a prime.

It is a super-2 number, since 2×32120032121013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120032121063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5353338686833 + ... + 5353338686838.

It is an arithmetic number, because the mean of its divisors is an integer number (10706677373672).

Almost surely, 2^{32120032121013} is an apocalyptic number.

It is an amenable number.

32120032121013 is a deficient number, since it is larger than the sum of its proper divisors (10706677373675).

32120032121013 is a wasteful number, since it uses less digits than its factorization.

32120032121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706677373674.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 32120032121013 its reverse (31012123002123), we get a palindrome (63132155123136).

The spelling of 32120032121013 in words is "thirty-two trillion, one hundred twenty billion, thirty-two million, one hundred twenty-one thousand, thirteen".