124420244444 has 6 divisors (see below), whose sum is σ = 217735427784. Its totient is φ = 62210122220.

The previous prime is 124420244407. The next prime is 124420244467. The reversal of 124420244444 is 444442024421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15552530552 + ... + 15552530559.

It is an arithmetic number, because the mean of its divisors is an integer number (36289237964).

Almost surely, 2^124420244444 is an apocalyptic number.

It is an amenable number.

124420244444 is a deficient number, since it is larger than the sum of its proper divisors (93315183340).

124420244444 is a wasteful number, since it uses less digits than its factorization.

124420244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31105061115 (or 31105061113 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 124420244444 its reverse (444442024421), we get a palindrome (568862268865).

The spelling of 124420244444 in words is "one hundred twenty-four billion, four hundred twenty million, two hundred forty-four thousand, four hundred forty-four".