124521235012 has 24 divisors (see below), whose sum is σ = 218734852896. Its totient is φ = 62025669888.

The previous prime is 124521235001. The next prime is 124521235037. The reversal of 124521235012 is 210532125421.

It is a happy number.

It is an unprimeable number.

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, 5822523 + ... + 5843869.

It is an arithmetic number, because the mean of its divisors is an integer number (9113952204).

Almost surely, 2^124521235012 is an apocalyptic number.

It is an amenable number.

124521235012 is a deficient number, since it is larger than the sum of its proper divisors (94213617884).

124521235012 is a wasteful number, since it uses less digits than its factorization.

124521235012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26787 (or 26785 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 124521235012 in words is "one hundred twenty-four billion, five hundred twenty-one million, two hundred thirty-five thousand, twelve".