4124852209621 has 16 divisors (see below), whose sum is σ = 4846445130240. Its totient is φ = 3461082361920.

The previous prime is 4124852209613. The next prime is 4124852209627. The reversal of 4124852209621 is 1269022584214.

4124852209621 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4124852209621 - 2³ = 4124852209613 is a prime.

It is a super-2 number, since 2×4124852209621² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124852209627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117775 + ... + 2874643.

It is an arithmetic number, because the mean of its divisors is an integer number (302902820640).

Almost surely, 2^{4124852209621} is an apocalyptic number.

It is an amenable number.

4124852209621 is a deficient number, since it is larger than the sum of its proper divisors (721592920619).

4124852209621 is a wasteful number, since it uses less digits than its factorization.

4124852209621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767356.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 4124852209621 in words is "four trillion, one hundred twenty-four billion, eight hundred fifty-two million, two hundred nine thousand, six hundred twenty-one".