122066566373 has 4 divisors (see below), whose sum is σ = 122155472748. Its totient is φ = 121977660000.

The previous prime is 122066566357. The next prime is 122066566379. The reversal of 122066566373 is 373665660221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116242129249 + 5824437124 = 340943^2 + 76318^2 .

It is a cyclic number.

It is not a de Polignac number, because 122066566373 - 2⁴ = 122066566357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122066566379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44451128 + ... + 44453873.

It is an arithmetic number, because the mean of its divisors is an integer number (30538868187).

Almost surely, 2^122066566373 is an apocalyptic number.

It is an amenable number.

122066566373 is a deficient number, since it is larger than the sum of its proper divisors (88906375).

122066566373 is an equidigital number, since it uses as much as digits as its factorization.

122066566373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88906374.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 122066566373 in words is "one hundred twenty-two billion, sixty-six million, five hundred sixty-six thousand, three hundred seventy-three".