124102143104 has 16 divisors (see below), whose sum is σ = 247234738470. Its totient is φ = 62051071488.

The previous prime is 124102143103. The next prime is 124102143107. The reversal of 124102143104 is 401341201421.

It can be written as a sum of positive squares in only one way, i.e., 114411709504 + 9690433600 = 338248^2 + 98440^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 124102143104.

It is not an unprimeable number, because it can be changed into a prime (124102143103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484773869 + ... + 484774124.

Almost surely, 2^124102143104 is an apocalyptic number.

It is an amenable number.

124102143104 is a deficient number, since it is larger than the sum of its proper divisors (123132595366).

124102143104 is an frugal number, since it uses more digits than its factorization.

124102143104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969548007 (or 969547995 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124102143104 its reverse (401341201421), we get a palindrome (525443344525).

The spelling of 124102143104 in words is "one hundred twenty-four billion, one hundred two million, one hundred forty-three thousand, one hundred four".