1220100000122 has 8 divisors (see below), whose sum is σ = 1840374302400. Its totient is φ = 606641899324.

The previous prime is 1220100000079. The next prime is 1220100000157. The reversal of 1220100000122 is 2210000010221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1704049922 + ... + 1704050637.

It is an arithmetic number, because the mean of its divisors is an integer number (230046787800).

Almost surely, 2^{1220100000122} is an apocalyptic number.

1220100000122 is a deficient number, since it is larger than the sum of its proper divisors (620274302278).

1220100000122 is a wasteful number, since it uses less digits than its factorization.

1220100000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408100740.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1220100000122 its reverse (2210000010221), we get a palindrome (3430100010343).

The spelling of 1220100000122 in words is "one trillion, two hundred twenty billion, one hundred million, one hundred twenty-two", and thus it is an aban number.