2121050441120 has 48 divisors (see below), whose sum is σ = 5396441800680. Its totient is φ = 783157085184.

The previous prime is 2121050441099. The next prime is 2121050441123. The reversal of 2121050441120 is 211440501212.

It can be written as a sum of positive squares in 4 ways, for example, as 710723185936 + 1410327255184 = 843044^2 + 1187572^2 .

It is not an unprimeable number, because it can be changed into a prime (2121050441123) 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, 509865815 + ... + 509869974.

Almost surely, 2^{2121050441120} is an apocalyptic number.

2121050441120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2121050441120 is an abundant number, since it is smaller than the sum of its proper divisors (3275391359560).

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

2121050441120 is a wasteful number, since it uses less digits than its factorization.

2121050441120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019735817 (or 1019735809 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 2121050441120 its reverse (211440501212), we get a palindrome (2332490942332).

The spelling of 2121050441120 in words is "two trillion, one hundred twenty-one billion, fifty million, four hundred forty-one thousand, one hundred twenty".