1220303224141 has 4 divisors (see below), whose sum is σ = 1224615249952. Its totient is φ = 1215991198332.

The previous prime is 1220303224067. The next prime is 1220303224171. The reversal of 1220303224141 is 1414223030221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1220303224141 - 2²⁵ = 1220269669709 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 (1220303224171) 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, 2156012481 + ... + 2156013046.

It is an arithmetic number, because the mean of its divisors is an integer number (306153812488).

Almost surely, 2^{1220303224141} is an apocalyptic number.

It is an amenable number.

1220303224141 is a deficient number, since it is larger than the sum of its proper divisors (4312025811).

1220303224141 is an equidigital number, since it uses as much as digits as its factorization.

1220303224141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312025810.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1220303224141 its reverse (1414223030221), we get a palindrome (2634526254362).

The spelling of 1220303224141 in words is "one trillion, two hundred twenty billion, three hundred three million, two hundred twenty-four thousand, one hundred forty-one".