120030303302121 has 4 divisors (see below), whose sum is σ = 160040404402832. Its totient is φ = 80020202201412.

The previous prime is 120030303302111. The next prime is 120030303302159. The reversal of 120030303302121 is 121203303030021.

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 not a de Polignac number, because 120030303302121 - 2²¹ = 120030301204969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120030303302111) 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, 20005050550351 + ... + 20005050550356.

It is an arithmetic number, because the mean of its divisors is an integer number (40010101100708).

Almost surely, 2^{120030303302121} is an apocalyptic number.

It is an amenable number.

120030303302121 is a deficient number, since it is larger than the sum of its proper divisors (40010101100711).

120030303302121 is an equidigital number, since it uses as much as digits as its factorization.

120030303302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40010101100710.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120030303302121 its reverse (121203303030021), we get a palindrome (241233606332142).

The spelling of 120030303302121 in words is "one hundred twenty trillion, thirty billion, three hundred three million, three hundred two thousand, one hundred twenty-one".