124413040243120 has 20 divisors (see below), whose sum is σ = 289260318565440. Its totient is φ = 49765216097216.

The previous prime is 124413040243117. The next prime is 124413040243123. The reversal of 124413040243120 is 21342040314421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124413040243117) and next prime (124413040243123).

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (124413040243123) 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, 777581501440 + ... + 777581501599.

It is an arithmetic number, because the mean of its divisors is an integer number (14463015928272).

Almost surely, 2^{124413040243120} is an apocalyptic number.

124413040243120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124413040243120 is an abundant number, since it is smaller than the sum of its proper divisors (164847278322320).

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

124413040243120 is a wasteful number, since it uses less digits than its factorization.

124413040243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555163003052 (or 1555163003046 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 124413040243120 its reverse (21342040314421), we get a palindrome (145755080557541).

The spelling of 124413040243120 in words is "one hundred twenty-four trillion, four hundred thirteen billion, forty million, two hundred forty-three thousand, one hundred twenty".