1220196941 has 8 divisors (see below), whose sum is σ = 1252003200. Its totient is φ = 1188488160.

The previous prime is 1220196931. The next prime is 1220196961. The reversal of 1220196941 is 1496910221.

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 1220196941 - 2¹⁰ = 1220195917 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 (1220196931) 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, 1340 + ... + 49418.

It is an arithmetic number, because the mean of its divisors is an integer number (156500400).

Almost surely, 2^1220196941 is an apocalyptic number.

It is an amenable number.

1220196941 is a deficient number, since it is larger than the sum of its proper divisors (31806259).

1220196941 is an equidigital number, since it uses as much as digits as its factorization.

1220196941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48739.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1220196941 is about 34931.3174815952. The cubic root of 1220196941 is about 1068.5872235891.

The spelling of 1220196941 in words is "one billion, two hundred twenty million, one hundred ninety-six thousand, nine hundred forty-one".