2124021532452 has 24 divisors (see below), whose sum is σ = 4956122808000. Its totient is φ = 707996810976.

The previous prime is 2124021532447. The next prime is 2124021532511. The reversal of 2124021532452 is 2542351204212.

It is a super-2 number, since 2×2124021532452² (a number of 25 digits) contains 22 as substring.

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, 418327 + ... + 2103102.

It is an arithmetic number, because the mean of its divisors is an integer number (206505117000).

Almost surely, 2^{2124021532452} is an apocalyptic number.

It is an amenable number.

2124021532452 is an abundant number, since it is smaller than the sum of its proper divisors (2832101275548).

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

2124021532452 is a wasteful number, since it uses less digits than its factorization.

2124021532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591635 (or 2591633 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 2124021532452 its reverse (2542351204212), we get a palindrome (4666372736664).

The spelling of 2124021532452 in words is "two trillion, one hundred twenty-four billion, twenty-one million, five hundred thirty-two thousand, four hundred fifty-two".