122220132004 has 12 divisors (see below), whose sum is σ = 213922142028. Its totient is φ = 61099520000.

The previous prime is 122220131951. The next prime is 122220132029. The reversal of 122220132004 is 400231022221.

It can be written as a sum of positive squares in 2 ways, for example, as 117650372004 + 4569760000 = 343002^2 + 67600^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610397 + ... + 2656804.

It is an arithmetic number, because the mean of its divisors is an integer number (17826845169).

Almost surely, 2^122220132004 is an apocalyptic number.

It is an amenable number.

122220132004 is a deficient number, since it is larger than the sum of its proper divisors (91702010024).

122220132004 is a wasteful number, since it uses less digits than its factorization.

122220132004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273006 (or 5273004 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122220132004 its reverse (400231022221), we get a palindrome (522451154225).

The spelling of 122220132004 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred thirty-two thousand, four".