120211120222057 has 2 divisors, whose sum is σ = 120211120222058. Its totient is φ = 120211120222056.

The previous prime is 120211120222007. The next prime is 120211120222069. The reversal of 120211120222057 is 750222021112021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84293405148736 + 35917715073321 = 9181144^2 + 5993139^2 .

It is a cyclic number.

It is not a de Polignac number, because 120211120222057 - 2¹⁵ = 120211120189289 is a prime.

It is a super-2 number, since 2×120211120222057² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120211120222007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105560111028 + 60105560111029.

It is an arithmetic number, because the mean of its divisors is an integer number (60105560111029).

Almost surely, 2^{120211120222057} is an apocalyptic number.

It is an amenable number.

120211120222057 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211120222057 is an equidigital number, since it uses as much as digits as its factorization.

120211120222057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 120211120222057 its reverse (750222021112021), we get a palindrome (870433141334078).

The spelling of 120211120222057 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, fifty-seven".