124532021144 has 16 divisors (see below), whose sum is σ = 233781267120. Its totient is φ = 62190349920.

The previous prime is 124532021113. The next prime is 124532021179. The reversal of 124532021144 is 441120235421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9450587 + ... + 9463754.

It is an arithmetic number, because the mean of its divisors is an integer number (14611329195).

Almost surely, 2^124532021144 is an apocalyptic number.

It is an amenable number.

124532021144 is a deficient number, since it is larger than the sum of its proper divisors (109249245976).

124532021144 is a wasteful number, since it uses less digits than its factorization.

124532021144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18915170 (or 18915166 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 124532021144 its reverse (441120235421), we get a palindrome (565652256565).

The spelling of 124532021144 in words is "one hundred twenty-four billion, five hundred thirty-two million, twenty-one thousand, one hundred forty-four".