2121050292 has 24 divisors (see below), whose sum is σ = 4963308000. Its totient is φ = 704989536.

The previous prime is 2121050279. The next prime is 2121050299. The reversal of 2121050292 is 2920501212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121050299) 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, 249042 + ... + 257417.

It is an arithmetic number, because the mean of its divisors is an integer number (206804500).

Almost surely, 2^2121050292 is an apocalyptic number.

It is an amenable number.

2121050292 is an abundant number, since it is smaller than the sum of its proper divisors (2842257708).

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

2121050292 is a wasteful number, since it uses less digits than its factorization.

2121050292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506815 (or 506813 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2121050292 is about 46054.8617629019. The cubic root of 2121050292 is about 1284.8437670837.

The spelling of 2121050292 in words is "two billion, one hundred twenty-one million, fifty thousand, two hundred ninety-two".