2120903142 has 8 divisors (see below), whose sum is σ = 4241806296. Its totient is φ = 706967712.

The previous prime is 2120903131. The next prime is 2120903167. The reversal of 2120903142 is 2413090212.

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

2120903142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176741923 + ... + 176741934.

It is an arithmetic number, because the mean of its divisors is an integer number (530225787).

Almost surely, 2^2120903142 is an apocalyptic number.

2120903142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120903142 is a wasteful number, since it uses less digits than its factorization.

2120903142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353483862.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2120903142 is about 46053.2641839859. The cubic root of 2120903142 is about 1284.8140539531.

Adding to 2120903142 its reverse (2413090212), we get a palindrome (4533993354).

The spelling of 2120903142 in words is "two billion, one hundred twenty million, nine hundred three thousand, one hundred forty-two".