124421124213312 has 56 divisors (see below), whose sum is σ = 331168800760896. Its totient is φ = 41225362503168.

The previous prime is 124421124213301. The next prime is 124421124213329. The reversal of 124421124213312 is 213312421124421.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940167603 + ... + 1940231730.

It is an arithmetic number, because the mean of its divisors is an integer number (5913728585016).

Almost surely, 2^{124421124213312} is an apocalyptic number.

124421124213312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124421124213312 is an abundant number, since it is smaller than the sum of its proper divisors (206747676547584).

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

124421124213312 is a wasteful number, since it uses less digits than its factorization.

124421124213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880399515 (or 3880399505 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

Adding to 124421124213312 its reverse (213312421124421), we get a palindrome (337733545337733).

The spelling of 124421124213312 in words is "one hundred twenty-four trillion, four hundred twenty-one billion, one hundred twenty-four million, two hundred thirteen thousand, three hundred twelve".