1220120341 has 8 divisors (see below), whose sum is σ = 1331592768. Its totient is φ = 1108740000.

The previous prime is 1220120309. The next prime is 1220120389. The reversal of 1220120341 is 1430210221.

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 1220120341 - 2⁵ = 1220120309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220123341) 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, 6321 + ... + 49801.

It is an arithmetic number, because the mean of its divisors is an integer number (166449096).

Almost surely, 2^1220120341 is an apocalyptic number.

1220120341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1220120341 is a deficient number, since it is larger than the sum of its proper divisors (111472427).

1220120341 is a wasteful number, since it uses less digits than its factorization.

1220120341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46043.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1220120341 is about 34930.2210270705. The cubic root of 1220120341 is about 1068.5648623097.

Adding to 1220120341 its reverse (1430210221), we get a palindrome (2650330562).

The spelling of 1220120341 in words is "one billion, two hundred twenty million, one hundred twenty thousand, three hundred forty-one".