1220122300003 has 4 divisors (see below), whose sum is σ = 1220197497840. Its totient is φ = 1220047102168.

The previous prime is 1220122299971. The next prime is 1220122300013. The reversal of 1220122300003 is 3000032210221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1220122300003 - 2⁵ = 1220122299971 is a prime.

It is a super-2 number, since 2×1220122300003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220122300003.

It is not an unprimeable number, because it can be changed into a prime (1220122300013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37574575 + ... + 37607032.

It is an arithmetic number, because the mean of its divisors is an integer number (305049374460).

Almost surely, 2^{1220122300003} is an apocalyptic number.

1220122300003 is a deficient number, since it is larger than the sum of its proper divisors (75197837).

1220122300003 is an equidigital number, since it uses as much as digits as its factorization.

1220122300003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75197836.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1220122300003 its reverse (3000032210221), we get a palindrome (4220154510224).

The spelling of 1220122300003 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, three hundred thousand, three".