124212352245540 has 96 divisors (see below), whose sum is σ = 396580252279680. Its totient is φ = 28776798345216.

The previous prime is 124212352245533. The next prime is 124212352245551. The reversal of 124212352245540 is 45542253212421.

It is a super-3 number, since 3×124212352245540³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124212352245492 and 124212352245501.

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 31 ways as a sum of consecutive naturals, for example, 4683710430 + ... + 4683736949.

It is an arithmetic number, because the mean of its divisors is an integer number (4131044294580).

Almost surely, 2^{124212352245540} is an apocalyptic number.

124212352245540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124212352245540 is an abundant number, since it is smaller than the sum of its proper divisors (272367900034140).

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

124212352245540 is a wasteful number, since it uses less digits than its factorization.

124212352245540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9367447421 (or 9367447419 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 124212352245540 in words is "one hundred twenty-four trillion, two hundred twelve billion, three hundred fifty-two million, two hundred forty-five thousand, five hundred forty".