2120044254 has 16 divisors (see below), whose sum is σ = 4258770048. Its totient is φ = 703567832.

The previous prime is 2120044249. The next prime is 2120044259. The reversal of 2120044254 is 4524400212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2120044249) and next prime (2120044259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120044259) 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, 776922 + ... + 779645.

It is an arithmetic number, because the mean of its divisors is an integer number (266173128).

Almost surely, 2^2120044254 is an apocalyptic number.

2120044254 is an abundant number, since it is smaller than the sum of its proper divisors (2138725794).

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

2120044254 is a wasteful number, since it uses less digits than its factorization.

2120044254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556799.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2120044254 is about 46043.9382981083. The cubic root of 2120044254 is about 1284.6405963436.

Adding to 2120044254 its reverse (4524400212), we get a palindrome (6644444466).

The spelling of 2120044254 in words is "two billion, one hundred twenty million, forty-four thousand, two hundred fifty-four".