124003454144442 has 64 divisors (see below), whose sum is σ = 265551162514560. Its totient is φ = 38465192708096.

The previous prime is 124003454144429. The next prime is 124003454144447. The reversal of 124003454144442 is 244441454300421.

It is a junction number, because it is equal to n+sod(n) for n = 124003454144394 and 124003454144403.

It is not an unprimeable number, because it can be changed into a prime (124003454144447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649862173 + ... + 650052959.

It is an arithmetic number, because the mean of its divisors is an integer number (4149236914290).

Almost surely, 2^{124003454144442} is an apocalyptic number.

124003454144442 is an abundant number, since it is smaller than the sum of its proper divisors (141547708370118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124003454144442 is a wasteful number, since it uses less digits than its factorization.

124003454144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262495.

The product of its (nonzero) digits is 983040, while the sum is 42.

The spelling of 124003454144442 in words is "one hundred twenty-four trillion, three billion, four hundred fifty-four million, one hundred forty-four thousand, four hundred forty-two".