124020412345552 has 40 divisors (see below), whose sum is σ = 242771332015296. Its totient is φ = 61369770095616.

The previous prime is 124020412345523. The next prime is 124020412345561. The reversal of 124020412345552 is 255543214020421.

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, 84832323 + ... + 86281885.

Almost surely, 2^{124020412345552} is an apocalyptic number.

It is an amenable number.

124020412345552 is a deficient number, since it is larger than the sum of its proper divisors (118750919669744).

124020412345552 is a wasteful number, since it uses less digits than its factorization.

124020412345552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504795 (or 1504789 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 124020412345552 its reverse (255543214020421), we get a palindrome (379563626365973).

The spelling of 124020412345552 in words is "one hundred twenty-four trillion, twenty billion, four hundred twelve million, three hundred forty-five thousand, five hundred fifty-two".