122552774273 has 2 divisors, whose sum is σ = 122552774274. Its totient is φ = 122552774272.

The previous prime is 122552774261. The next prime is 122552774303. The reversal of 122552774273 is 372477255221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90632306704 + 31920467569 = 301052^2 + 178663^2 .

It is a cyclic number.

It is not a de Polignac number, because 122552774273 - 2¹⁸ = 122552512129 is a prime.

It is not a weakly prime, because it can be changed into another prime (122552774213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61276387136 + 61276387137.

It is an arithmetic number, because the mean of its divisors is an integer number (61276387137).

Almost surely, 2^122552774273 is an apocalyptic number.

It is an amenable number.

122552774273 is a deficient number, since it is larger than the sum of its proper divisors (1).

122552774273 is an equidigital number, since it uses as much as digits as its factorization.

122552774273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646400, while the sum is 47.

The spelling of 122552774273 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred seventy-four thousand, two hundred seventy-three".