1220122010012 has 108 divisors (see below), whose sum is σ = 2287678687056. Its totient is φ = 569327721600.

The previous prime is 1220122009987. The next prime is 1220122010039. The reversal of 1220122010012 is 2100102210221.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 1112234648 + ... + 1112235744.

Almost surely, 2^{1220122010012} is an apocalyptic number.

It is an amenable number.

1220122010012 is a deficient number, since it is larger than the sum of its proper divisors (1067556677044).

1220122010012 is a wasteful number, since it uses less digits than its factorization.

1220122010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220122010012 its reverse (2100102210221), we get a palindrome (3320224220233).

The spelling of 1220122010012 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, ten thousand, twelve".