120022210122257 has 2 divisors, whose sum is σ = 120022210122258. Its totient is φ = 120022210122256.

The previous prime is 120022210122211. The next prime is 120022210122263. The reversal of 120022210122257 is 752221012220021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118995830407441 + 1026379714816 = 10908521^2 + 1013104^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022210122257 - 2³⁰ = 120021136380433 is a prime.

It is not a weakly prime, because it can be changed into another prime (120022210122277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011105061128 + 60011105061129.

It is an arithmetic number, because the mean of its divisors is an integer number (60011105061129).

Almost surely, 2^{120022210122257} is an apocalyptic number.

It is an amenable number.

120022210122257 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022210122257 is an equidigital number, since it uses as much as digits as its factorization.

120022210122257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 120022210122257 its reverse (752221012220021), we get a palindrome (872243222342278).

The spelling of 120022210122257 in words is "one hundred twenty trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred fifty-seven".