2120450422 has 8 divisors (see below), whose sum is σ = 3180904272. Its totient is φ = 1060149000.

The previous prime is 2120450413. The next prime is 2120450441. The reversal of 2120450422 is 2240540212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2120450393 and 2120450402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7672 + ... + 65572.

It is an arithmetic number, because the mean of its divisors is an integer number (397613034).

Almost surely, 2^2120450422 is an apocalyptic number.

2120450422 is a deficient number, since it is larger than the sum of its proper divisors (1060453850).

2120450422 is a wasteful number, since it uses less digits than its factorization.

2120450422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76214.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2120450422 is about 46048.3487434674. The cubic root of 2120450422 is about 1284.7226302575.

Adding to 2120450422 its reverse (2240540212), we get a palindrome (4360990634).

The spelling of 2120450422 in words is "two billion, one hundred twenty million, four hundred fifty thousand, four hundred twenty-two".