124244244450220 has 24 divisors (see below), whose sum is σ = 276260731778304. Its totient is φ = 46774303792896.

The previous prime is 124244244450197. The next prime is 124244244450253. The reversal of 124244244450220 is 22054442442421.

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, 182712123852 + ... + 182712124531.

It is an arithmetic number, because the mean of its divisors is an integer number (11510863824096).

Almost surely, 2^{124244244450220} is an apocalyptic number.

124244244450220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124244244450220 is an abundant number, since it is smaller than the sum of its proper divisors (152016487328084).

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

124244244450220 is a wasteful number, since it uses less digits than its factorization.

124244244450220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365424248409 (or 365424248407 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 40.

Adding to 124244244450220 its reverse (22054442442421), we get a palindrome (146298686892641).

The spelling of 124244244450220 in words is "one hundred twenty-four trillion, two hundred forty-four billion, two hundred forty-four million, four hundred fifty thousand, two hundred twenty".