1220213000122 has 16 divisors (see below), whose sum is σ = 1869391550592. Its totient is φ = 597084276160.

The previous prime is 1220213000119. The next prime is 1220213000147. The reversal of 1220213000122 is 2210003120221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220213000096 and 1220213000105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943122 + ... + 1824802.

It is an arithmetic number, because the mean of its divisors is an integer number (116836971912).

Almost surely, 2^{1220213000122} is an apocalyptic number.

1220213000122 is a deficient number, since it is larger than the sum of its proper divisors (649178550470).

1220213000122 is a wasteful number, since it uses less digits than its factorization.

1220213000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896453.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1220213000122 its reverse (2210003120221), we get a palindrome (3430216120343).

The spelling of 1220213000122 in words is "one trillion, two hundred twenty billion, two hundred thirteen million, one hundred twenty-two", and thus it is an aban number.