124212230144 has 48 divisors (see below), whose sum is σ = 248480832600. Its totient is φ = 62076854272.

The previous prime is 124212230101. The next prime is 124212230147. The reversal of 124212230144 is 441032212421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124212230147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4715699 + ... + 4741965.

Almost surely, 2^124212230144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124212230144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124240416300).

124212230144 is an abundant number, since it is smaller than the sum of its proper divisors (124268602456).

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

124212230144 is an equidigital number, since it uses as much as digits as its factorization.

124212230144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28598 (or 28578 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124212230144 its reverse (441032212421), we get a palindrome (565244442565).

The spelling of 124212230144 in words is "one hundred twenty-four billion, two hundred twelve million, two hundred thirty thousand, one hundred forty-four".