2120244054 has 16 divisors (see below), whose sum is σ = 4240939440. Its totient is φ = 706672800.

The previous prime is 2120244053. The next prime is 2120244059. The reversal of 2120244054 is 4504420212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120244053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 100152 + ... + 119460.

It is an arithmetic number, because the mean of its divisors is an integer number (265058715).

Almost surely, 2^2120244054 is an apocalyptic number.

2120244054 is an abundant number, since it is smaller than the sum of its proper divisors (2120695386).

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

2120244054 is a wasteful number, since it uses less digits than its factorization.

2120244054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37615.

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

The square root of 2120244054 is about 46046.1079136989. The cubic root of 2120244054 is about 1284.6809513390.

Adding to 2120244054 its reverse (4504420212), we get a palindrome (6624664266).

It can be divided in two parts, 21202 and 44054, that added together give a palindrome (65256).

The spelling of 2120244054 in words is "two billion, one hundred twenty million, two hundred forty-four thousand, fifty-four".