32121330130121 has 16 divisors (see below), whose sum is σ = 33241736880768. Its totient is φ = 31023111715200.

The previous prime is 32121330130117. The next prime is 32121330130139. The reversal of 32121330130121 is 12103103312123.

It is a cyclic number.

It is not a de Polignac number, because 32121330130121 - 2² = 32121330130117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32121330130181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11364620 + ... + 13906733.

It is an arithmetic number, because the mean of its divisors is an integer number (2077608555048).

Almost surely, 2^{32121330130121} is an apocalyptic number.

It is an amenable number.

32121330130121 is a deficient number, since it is larger than the sum of its proper divisors (1120406750647).

32121330130121 is a wasteful number, since it uses less digits than its factorization.

32121330130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25271792.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 32121330130121 its reverse (12103103312123), we get a palindrome (44224433442244).

The spelling of 32121330130121 in words is "thirty-two trillion, one hundred twenty-one billion, three hundred thirty million, one hundred thirty thousand, one hundred twenty-one".