2120412430 has 32 divisors (see below), whose sum is σ = 3951685440. Its totient is φ = 818227200.

The previous prime is 2120412419. The next prime is 2120412439. The reversal of 2120412430 is 342140212.

It is a super-2 number, since 2×2120412430² = 8992297746597009800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120412398 and 2120412407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120412439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462007 + ... + 466573.

It is an arithmetic number, because the mean of its divisors is an integer number (123490170).

Almost surely, 2^2120412430 is an apocalyptic number.

2120412430 is a deficient number, since it is larger than the sum of its proper divisors (1831273010).

2120412430 is a wasteful number, since it uses less digits than its factorization.

2120412430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204.

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

The square root of 2120412430 is about 46047.9362186841. The cubic root of 2120412430 is about 1284.7149574422.

Adding to 2120412430 its reverse (342140212), we get a palindrome (2462552642).

The spelling of 2120412430 in words is "two billion, one hundred twenty million, four hundred twelve thousand, four hundred thirty".