120032121329 has 2 divisors, whose sum is σ = 120032121330. Its totient is φ = 120032121328.

The previous prime is 120032121301. The next prime is 120032121331. The reversal of 120032121329 is 923121230021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90797960929 + 29234160400 = 301327^2 + 170980^2 .

It is a cyclic number.

It is not a de Polignac number, because 120032121329 - 2²⁰ = 120031072753 is a prime.

Together with 120032121331, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120032121298 and 120032121307.

It is not a weakly prime, because it can be changed into another prime (120032121359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60016060664 + 60016060665.

It is an arithmetic number, because the mean of its divisors is an integer number (60016060665).

Almost surely, 2^120032121329 is an apocalyptic number.

It is an amenable number.

120032121329 is a deficient number, since it is larger than the sum of its proper divisors (1).

120032121329 is an equidigital number, since it uses as much as digits as its factorization.

120032121329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 120032121329 in words is "one hundred twenty billion, thirty-two million, one hundred twenty-one thousand, three hundred twenty-nine".