120221137258297 has 2 divisors, whose sum is σ = 120221137258298. Its totient is φ = 120221137258296.

The previous prime is 120221137258289. The next prime is 120221137258403. The reversal of 120221137258297 is 792852731122021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87451225559296 + 32769911699001 = 9351536^2 + 5724501^2 .

It is a cyclic number.

It is not a de Polignac number, because 120221137258297 - 2³ = 120221137258289 is a prime.

It is a super-2 number, since 2×120221137258297² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120221137258207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110568629148 + 60110568629149.

It is an arithmetic number, because the mean of its divisors is an integer number (60110568629149).

Almost surely, 2^{120221137258297} is an apocalyptic number.

It is an amenable number.

120221137258297 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221137258297 is an equidigital number, since it uses as much as digits as its factorization.

120221137258297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 120221137258297 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred thirty-seven million, two hundred fifty-eight thousand, two hundred ninety-seven".