124136465446 has 24 divisors (see below), whose sum is σ = 224074624320. Its totient is φ = 51366812112.

The previous prime is 124136465437. The next prime is 124136465447. The reversal of 124136465446 is 644564631421.

It is a junction number, because it is equal to n+sod(n) for n = 124136465396 and 124136465405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124136465447) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21836790 + ... + 21842473.

It is an arithmetic number, because the mean of its divisors is an integer number (9336442680).

Almost surely, 2^124136465446 is an apocalyptic number.

124136465446 is a deficient number, since it is larger than the sum of its proper divisors (99938158874).

124136465446 is a wasteful number, since it uses less digits than its factorization.

124136465446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43679308 (or 43679301 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 46.

The spelling of 124136465446 in words is "one hundred twenty-four billion, one hundred thirty-six million, four hundred sixty-five thousand, four hundred forty-six".