120221134073 has 2 divisors, whose sum is σ = 120221134074. Its totient is φ = 120221134072.

The previous prime is 120221134037. The next prime is 120221134079. The reversal of 120221134073 is 370431122021.

Together with previous prime (120221134037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83597891689 + 36623242384 = 289133^2 + 191372^2 .

It is a cyclic number.

It is not a de Polignac number, because 120221134073 - 2¹⁸ = 120220871929 is a prime.

It is not a weakly prime, because it can be changed into another prime (120221134079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110567036 + 60110567037.

It is an arithmetic number, because the mean of its divisors is an integer number (60110567037).

Almost surely, 2^120221134073 is an apocalyptic number.

It is an amenable number.

120221134073 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221134073 is an equidigital number, since it uses as much as digits as its factorization.

120221134073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 120221134073 its reverse (370431122021), we get a palindrome (490652256094).

The spelling of 120221134073 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred thirty-four thousand, seventy-three".