1220142424513 has 8 divisors (see below), whose sum is σ = 1273465600128. Its totient is φ = 1166842041024.

The previous prime is 1220142424507. The next prime is 1220142424591. The reversal of 1220142424513 is 3154242410221.

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 1220142424513 - 2⁹ = 1220142424001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220142454513) 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, 5588581 + ... + 5802802.

It is an arithmetic number, because the mean of its divisors is an integer number (159183200016).

Almost surely, 2^{1220142424513} is an apocalyptic number.

It is an amenable number.

1220142424513 is a deficient number, since it is larger than the sum of its proper divisors (53323175615).

1220142424513 is a wasteful number, since it uses less digits than its factorization.

1220142424513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11396063.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1220142424513 its reverse (3154242410221), we get a palindrome (4374384834734).

The spelling of 1220142424513 in words is "one trillion, two hundred twenty billion, one hundred forty-two million, four hundred twenty-four thousand, five hundred thirteen".