122179002218 has 32 divisors (see below), whose sum is σ = 233339218560. Its totient is φ = 46667839680.

The previous prime is 122179002203. The next prime is 122179002287. The reversal of 122179002218 is 812200971221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11569088 + ... + 11579643.

It is an arithmetic number, because the mean of its divisors is an integer number (7291850580).

Almost surely, 2^122179002218 is an apocalyptic number.

122179002218 is a deficient number, since it is larger than the sum of its proper divisors (111160216342).

122179002218 is a wasteful number, since it uses less digits than its factorization.

122179002218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23148782.

The product of its (nonzero) digits is 8064, while the sum is 35.

Adding to 122179002218 its reverse (812200971221), we get a palindrome (934379973439).

The spelling of 122179002218 in words is "one hundred twenty-two billion, one hundred seventy-nine million, two thousand, two hundred eighteen".