120333230000021 has 2 divisors, whose sum is σ = 120333230000022. Its totient is φ = 120333230000020.

The previous prime is 120333229999999. The next prime is 120333230000051. The reversal of 120333230000021 is 120000032333021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120205129716100 + 128100283921 = 10963810^2 + 357911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120333230000021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120333229999948 and 120333230000002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120333230000051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60166615000010 + 60166615000011.

It is an arithmetic number, because the mean of its divisors is an integer number (60166615000011).

Almost surely, 2^{120333230000021} is an apocalyptic number.

It is an amenable number.

120333230000021 is a deficient number, since it is larger than the sum of its proper divisors (1).

120333230000021 is an equidigital number, since it uses as much as digits as its factorization.

120333230000021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 120333230000021 its reverse (120000032333021), we get a palindrome (240333262333042).

The spelling of 120333230000021 in words is "one hundred twenty trillion, three hundred thirty-three billion, two hundred thirty million, twenty-one", and thus it is an aban number.