2120241430 has 16 divisors (see below), whose sum is σ = 3982366944. Its totient is φ = 811222720.

The previous prime is 2120241413. The next prime is 2120241433. The reversal of 2120241430 is 341420212.

It is a junction number, because it is equal to n+sod(n) for n = 2120241398 and 2120241407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120241433) 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, 4608991 + ... + 4609450.

It is an arithmetic number, because the mean of its divisors is an integer number (248897934).

Almost surely, 2^2120241430 is an apocalyptic number.

2120241430 is a deficient number, since it is larger than the sum of its proper divisors (1862125514).

2120241430 is a wasteful number, since it uses less digits than its factorization.

2120241430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218471.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2120241430 is about 46046.0794205109. The cubic root of 2120241430 is about 1284.6804213679.

Adding to 2120241430 its reverse (341420212), we get a palindrome (2461661642).

The spelling of 2120241430 in words is "two billion, one hundred twenty million, two hundred forty-one thousand, four hundred thirty".