2124332540 has 24 divisors (see below), whose sum is σ = 4866653232. Its totient is φ = 772484480.

The previous prime is 2124332527. The next prime is 2124332557. The reversal of 2124332540 is 452334212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827809 + ... + 4828248.

It is an arithmetic number, because the mean of its divisors is an integer number (202777218).

Almost surely, 2^2124332540 is an apocalyptic number.

2124332540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124332540 is an abundant number, since it is smaller than the sum of its proper divisors (2742320692).

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

2124332540 is a wasteful number, since it uses less digits than its factorization.

2124332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656077 (or 9656075 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2124332540 is about 46090.4820977173. The cubic root of 2124332540 is about 1285.5061751464.

Adding to 2124332540 its reverse (452334212), we get a palindrome (2576666752).

The spelling of 2124332540 in words is "two billion, one hundred twenty-four million, three hundred thirty-two thousand, five hundred forty".