1220131041 has 8 divisors (see below), whose sum is σ = 1627102944. Its totient is φ = 813289920.

The previous prime is 1220131039. The next prime is 1220131043. The reversal of 1220131041 is 1401310221.

It is an interprime number because it is at equal distance from previous prime (1220131039) and next prime (1220131043).

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

It is not a de Polignac number, because 1220131041 - 2¹ = 1220131039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1220131041.

It is not an unprimeable number, because it can be changed into a prime (1220131043) 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, 8331 + ... + 50096.

It is an arithmetic number, because the mean of its divisors is an integer number (203387868).

Almost surely, 2^1220131041 is an apocalyptic number.

It is an amenable number.

1220131041 is a deficient number, since it is larger than the sum of its proper divisors (406971903).

1220131041 is an equidigital number, since it uses as much as digits as its factorization.

1220131041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65391.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1220131041 is about 34930.3741892354. The cubic root of 1220131041 is about 1068.5679859389.

Adding to 1220131041 its reverse (1401310221), we get a palindrome (2621441262).

The spelling of 1220131041 in words is "one billion, two hundred twenty million, one hundred thirty-one thousand, forty-one".