124243351412 has 24 divisors (see below), whose sum is σ = 240224999616. Its totient is φ = 55925395328.

The previous prime is 124243351411. The next prime is 124243351417. The reversal of 124243351412 is 214153342421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124243351411) by changing a digit.

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, 39718178 + ... + 39721305.

It is an arithmetic number, because the mean of its divisors is an integer number (10009374984).

Almost surely, 2^124243351412 is an apocalyptic number.

It is an amenable number.

124243351412 is a deficient number, since it is larger than the sum of its proper divisors (115981648204).

124243351412 is a wasteful number, since it uses less digits than its factorization.

124243351412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79439527 (or 79439525 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

Adding to 124243351412 its reverse (214153342421), we get a palindrome (338396693833).

The spelling of 124243351412 in words is "one hundred twenty-four billion, two hundred forty-three million, three hundred fifty-one thousand, four hundred twelve".