1220122000013 has 8 divisors (see below), whose sum is σ = 1399570625280. Its totient is φ = 1041959745360.

The previous prime is 1220122000003. The next prime is 1220122000037. The reversal of 1220122000013 is 3100002210221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1220122000013 - 2²⁴ = 1220105222797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220122000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321590618 + ... + 321594411.

It is an arithmetic number, because the mean of its divisors is an integer number (174946328160).

Almost surely, 2^{1220122000013} is an apocalyptic number.

It is an amenable number.

1220122000013 is a deficient number, since it is larger than the sum of its proper divisors (179448625267).

1220122000013 is an equidigital number, since it uses as much as digits as its factorization.

1220122000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643185307.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1220122000013 its reverse (3100002210221), we get a palindrome (4320124210234).

The spelling of 1220122000013 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, thirteen", and thus it is an aban number.