2120043301 has 8 divisors (see below), whose sum is σ = 2164218264. Its totient is φ = 2076023040.

The previous prime is 2120043287. The next prime is 2120043337. The reversal of 2120043301 is 1033400212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76912900 + 2043130401 = 8770^2 + 45201^2 .

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 2120043301 - 2⁵ = 2120043269 is a prime.

It is a super-2 number, since 2×2120043301² = 8989167196229953202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120073301) 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, 10776 + ... + 66001.

It is an arithmetic number, because the mean of its divisors is an integer number (270527283).

Almost surely, 2^2120043301 is an apocalyptic number.

It is an amenable number.

2120043301 is a deficient number, since it is larger than the sum of its proper divisors (44174963).

2120043301 is an equidigital number, since it uses as much as digits as its factorization.

2120043301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77351.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120043301 is about 46043.9279492964. The cubic root of 2120043301 is about 1284.6404038535.

Adding to 2120043301 its reverse (1033400212), we get a palindrome (3153443513).

The spelling of 2120043301 in words is "two billion, one hundred twenty million, forty-three thousand, three hundred one".