124244342420 has 48 divisors (see below), whose sum is σ = 285452935488. Its totient is φ = 45049532160.

The previous prime is 124244342351. The next prime is 124244342441. The reversal of 124244342420 is 24243442421.

It is a super-2 number, since 2×124244342420² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 737417 + ... + 890096.

It is an arithmetic number, because the mean of its divisors is an integer number (5946936156).

Almost surely, 2^124244342420 is an apocalyptic number.

124244342420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124244342420 is an abundant number, since it is smaller than the sum of its proper divisors (161208593068).

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

124244342420 is a wasteful number, since it uses less digits than its factorization.

124244342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627880 (or 1627878 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 124244342420 its reverse (24243442421), we get a palindrome (148487784841).

It can be divided in two parts, 124244 and 342420, that added together give a palindrome (466664).

The spelling of 124244342420 in words is "one hundred twenty-four billion, two hundred forty-four million, three hundred forty-two thousand, four hundred twenty".