123020222020273 has 2 divisors, whose sum is σ = 123020222020274. Its totient is φ = 123020222020272.

The previous prime is 123020222020231. The next prime is 123020222020327. The reversal of 123020222020273 is 372020222020321.

Together with next prime (123020222020327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122724919984384 + 295302035889 = 11078128^2 + 543417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123020222020273 is a prime.

It is not a weakly prime, because it can be changed into another prime (123020222020973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61510111010136 + 61510111010137.

It is an arithmetic number, because the mean of its divisors is an integer number (61510111010137).

Almost surely, 2^{123020222020273} is an apocalyptic number.

It is an amenable number.

123020222020273 is a deficient number, since it is larger than the sum of its proper divisors (1).

123020222020273 is an equidigital number, since it uses as much as digits as its factorization.

123020222020273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 123020222020273 its reverse (372020222020321), we get a palindrome (495040444040594).

The spelling of 123020222020273 in words is "one hundred twenty-three trillion, twenty billion, two hundred twenty-two million, twenty thousand, two hundred seventy-three".