120020222141 has 2 divisors, whose sum is σ = 120020222142. Its totient is φ = 120020222140.

The previous prime is 120020222137. The next prime is 120020222171. The reversal of 120020222141 is 141222020021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102496022500 + 17524199641 = 320150^2 + 132379^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020222141 - 2² = 120020222137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120020222171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010111070 + 60010111071.

It is an arithmetic number, because the mean of its divisors is an integer number (60010111071).

Almost surely, 2^120020222141 is an apocalyptic number.

It is an amenable number.

120020222141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020222141 is an equidigital number, since it uses as much as digits as its factorization.

120020222141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120020222141 its reverse (141222020021), we get a palindrome (261242242162).

The spelling of 120020222141 in words is "one hundred twenty billion, twenty million, two hundred twenty-two thousand, one hundred forty-one".