2120030441 has 8 divisors (see below), whose sum is σ = 2245154184. Its totient is φ = 1994952960.

The previous prime is 2120030411. The next prime is 2120030443. The reversal of 2120030441 is 1440300212.

It can be written as a sum of positive squares in 4 ways, for example, as 77352025 + 2042678416 = 8795^2 + 45196^2 .

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 2120030441 - 2²² = 2115836137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120030443) 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, 138611 + ... + 153143.

It is an arithmetic number, because the mean of its divisors is an integer number (280644273).

Almost surely, 2^2120030441 is an apocalyptic number.

It is an amenable number.

2120030441 is a deficient number, since it is larger than the sum of its proper divisors (125123743).

2120030441 is a wasteful number, since it uses less digits than its factorization.

2120030441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23131.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2120030441 is about 46043.7882998348. The cubic root of 2120030441 is about 1284.6378063422.

Adding to 2120030441 its reverse (1440300212), we get a palindrome (3560330653).

The spelling of 2120030441 in words is "two billion, one hundred twenty million, thirty thousand, four hundred forty-one".