2121062352 has 40 divisors (see below), whose sum is σ = 5485107264. Its totient is φ = 706285824.

The previous prime is 2121062347. The next prime is 2121062381. The reversal of 2121062352 is 2532601212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24708 + ... + 69660.

Almost surely, 2^2121062352 is an apocalyptic number.

It is an amenable number.

2121062352 is an abundant number, since it is smaller than the sum of its proper divisors (3364044912).

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

2121062352 is a wasteful number, since it uses less digits than its factorization.

2121062352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45947 (or 45941 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2121062352 is about 46054.9926935180. The cubic root of 2121062352 is about 1284.8462022273.

Adding to 2121062352 its reverse (2532601212), we get a palindrome (4653663564).

The spelling of 2121062352 in words is "two billion, one hundred twenty-one million, sixty-two thousand, three hundred fifty-two".