122234455666 has 24 divisors (see below), whose sum is σ = 195859786320. Its totient is φ = 57200695872.

The previous prime is 122234455663. The next prime is 122234455697. The reversal of 122234455666 is 666554432221.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (122234455661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487260 + ... + 694183.

It is an arithmetic number, because the mean of its divisors is an integer number (8160824430).

Almost surely, 2^122234455666 is an apocalyptic number.

122234455666 is a deficient number, since it is larger than the sum of its proper divisors (73625330654).

122234455666 is a wasteful number, since it uses less digits than its factorization.

122234455666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181658 (or 1181641 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

Adding to 122234455666 its reverse (666554432221), we get a palindrome (788788887887).

The spelling of 122234455666 in words is "one hundred twenty-two billion, two hundred thirty-four million, four hundred fifty-five thousand, six hundred sixty-six".