124215051404 has 24 divisors (see below), whose sum is σ = 217677868128. Its totient is φ = 62021431040.

The previous prime is 124215051403. The next prime is 124215051413. The reversal of 124215051404 is 404150512421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (124215051403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12289817 + ... + 12299919.

It is an arithmetic number, because the mean of its divisors is an integer number (9069911172).

Almost surely, 2^124215051404 is an apocalyptic number.

It is an amenable number.

124215051404 is a deficient number, since it is larger than the sum of its proper divisors (93462816724).

124215051404 is a wasteful number, since it uses less digits than its factorization.

124215051404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14065 (or 14063 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 124215051404 its reverse (404150512421), we get a palindrome (528365563825).

The spelling of 124215051404 in words is "one hundred twenty-four billion, two hundred fifteen million, fifty-one thousand, four hundred four".