122073212566 has 8 divisors (see below), whose sum is σ = 186111619344. Its totient is φ = 60036006120.

The previous prime is 122073212561. The next prime is 122073212593. The reversal of 122073212566 is 665212370221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122073212561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500299930 + ... + 500300173.

It is an arithmetic number, because the mean of its divisors is an integer number (23263952418).

Almost surely, 2^122073212566 is an apocalyptic number.

122073212566 is a deficient number, since it is larger than the sum of its proper divisors (64038406778).

122073212566 is a wasteful number, since it uses less digits than its factorization.

122073212566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000600166.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 122073212566 its reverse (665212370221), we get a palindrome (787285582787).

The spelling of 122073212566 in words is "one hundred twenty-two billion, seventy-three million, two hundred twelve thousand, five hundred sixty-six".