124002313143312 has 160 divisors (see below), whose sum is σ = 339508387572480. Its totient is φ = 38930780528640.

The previous prime is 124002313143301. The next prime is 124002313143367. The reversal of 124002313143312 is 213341313200421.

It is a self number, because there is not a number n which added to its sum of digits gives 124002313143312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497143653 + ... + 497393019.

It is an arithmetic number, because the mean of its divisors is an integer number (2121927422328).

Almost surely, 2^{124002313143312} is an apocalyptic number.

124002313143312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124002313143312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169754193786240).

124002313143312 is an abundant number, since it is smaller than the sum of its proper divisors (215506074429168).

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

124002313143312 is a wasteful number, since it uses less digits than its factorization.

124002313143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258161 (or 258155 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 124002313143312 its reverse (213341313200421), we get a palindrome (337343626343733).

The spelling of 124002313143312 in words is "one hundred twenty-four trillion, two billion, three hundred thirteen million, one hundred forty-three thousand, three hundred twelve".