1220320050245 has 8 divisors (see below), whose sum is σ = 1464569872416. Its totient is φ = 976132165456.

The previous prime is 1220320050151. The next prime is 1220320050251. The reversal of 1220320050245 is 5420500230221.

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 1220320050245 - 2²⁶ = 1220252941381 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 15440987 + ... + 15519816.

It is an arithmetic number, because the mean of its divisors is an integer number (183071234052).

Almost surely, 2^{1220320050245} is an apocalyptic number.

It is an amenable number.

1220320050245 is a deficient number, since it is larger than the sum of its proper divisors (244249822171).

1220320050245 is an equidigital number, since it uses as much as digits as its factorization.

1220320050245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30968691.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 1220320050245 its reverse (5420500230221), we get a palindrome (6640820280466).

The spelling of 1220320050245 in words is "one trillion, two hundred twenty billion, three hundred twenty million, fifty thousand, two hundred forty-five".