32121404142043 has 4 divisors (see below), whose sum is σ = 32122007969688. Its totient is φ = 32120800314400.

The previous prime is 32121404141923. The next prime is 32121404142097. The reversal of 32121404142043 is 34024140412123.

It is a happy number.

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 32121404142043 - 2¹³ = 32121404133851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121404141996 and 32121404142014.

It is not an unprimeable number, because it can be changed into a prime (32121404142643) 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, 301834021 + ... + 301940422.

It is an arithmetic number, because the mean of its divisors is an integer number (8030501992422).

Almost surely, 2^{32121404142043} is an apocalyptic number.

32121404142043 is a deficient number, since it is larger than the sum of its proper divisors (603827645).

32121404142043 is an equidigital number, since it uses as much as digits as its factorization.

32121404142043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603827644.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 32121404142043 its reverse (34024140412123), we get a palindrome (66145544554166).

The spelling of 32121404142043 in words is "thirty-two trillion, one hundred twenty-one billion, four hundred four million, one hundred forty-two thousand, forty-three".