2050121140 has 24 divisors (see below), whose sum is σ = 4444134912. Its totient is φ = 793595040.

The previous prime is 2050121131. The next prime is 2050121201. The reversal of 2050121140 is 411210502.

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 7 ways as a sum of consecutive naturals, for example, 1652704 + ... + 1653943.

It is an arithmetic number, because the mean of its divisors is an integer number (185172288).

Almost surely, 2^2050121140 is an apocalyptic number.

2050121140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050121140 is an abundant number, since it is smaller than the sum of its proper divisors (2394013772).

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

2050121140 is a wasteful number, since it uses less digits than its factorization.

2050121140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306687 (or 3306685 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2050121140 is about 45278.2634384315. The cubic root of 2050121140 is about 1270.3591147629.

Adding to 2050121140 its reverse (411210502), we get a palindrome (2461331642).

The spelling of 2050121140 in words is "two billion, fifty million, one hundred twenty-one thousand, one hundred forty".