2124540212 has 24 divisors (see below), whose sum is σ = 3789205056. Its totient is φ = 1042103808.

The previous prime is 2124540193. The next prime is 2124540217. The reversal of 2124540212 is 2120454212.

It is a super-2 number, since 2×2124540212² = 9027342224810009888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124540217) 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, 19988 + ... + 68180.

It is an arithmetic number, because the mean of its divisors is an integer number (157883544).

Almost surely, 2^2124540212 is an apocalyptic number.

It is an amenable number.

2124540212 is a deficient number, since it is larger than the sum of its proper divisors (1664664844).

2124540212 is a wasteful number, since it uses less digits than its factorization.

2124540212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48407 (or 48405 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2124540212 is about 46092.7349156025. The cubic root of 2124540212 is about 1285.5480635881.

Adding to 2124540212 its reverse (2120454212), we get a palindrome (4244994424).

The spelling of 2124540212 in words is "two billion, one hundred twenty-four million, five hundred forty thousand, two hundred twelve".