122234781668 has 12 divisors (see below), whose sum is σ = 215223205680. Its totient is φ = 60742437192.

The previous prime is 122234781661. The next prime is 122234781673. The reversal of 122234781668 is 866187432221.

It is not an unprimeable number, because it can be changed into a prime (122234781661) 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, 93737678 + ... + 93738981.

It is an arithmetic number, because the mean of its divisors is an integer number (17935267140).

Almost surely, 2^122234781668 is an apocalyptic number.

It is an amenable number.

122234781668 is a deficient number, since it is larger than the sum of its proper divisors (92988424012).

122234781668 is a wasteful number, since it uses less digits than its factorization.

122234781668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187476826 (or 187476824 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The spelling of 122234781668 in words is "one hundred twenty-two billion, two hundred thirty-four million, seven hundred eighty-one thousand, six hundred sixty-eight".