1222101120004 has 12 divisors (see below), whose sum is σ = 2138686940124. Its totient is φ = 611047708544.

The previous prime is 1222101119959. The next prime is 1222101120013. The reversal of 1222101120004 is 4000211012221.

It can be written as a sum of positive squares in 2 ways, for example, as 141233156100 + 1080867963904 = 375810^2 + 1039648^2 .

It is a super-2 number, since 2×1222101120004² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1222101120004.

It is an unprimeable number.

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, 469272 + ... + 1632304.

It is an arithmetic number, because the mean of its divisors is an integer number (178223911677).

Almost surely, 2^{1222101120004} is an apocalyptic number.

It is an amenable number.

1222101120004 is a deficient number, since it is larger than the sum of its proper divisors (916585820120).

1222101120004 is a wasteful number, since it uses less digits than its factorization.

1222101120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425734 (or 1425732 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222101120004 its reverse (4000211012221), we get a palindrome (5222312132225).

The spelling of 1222101120004 in words is "one trillion, two hundred twenty-two billion, one hundred one million, one hundred twenty thousand, four".