124143104340 has 36 divisors (see below), whose sum is σ = 376567417044. Its totient is φ = 33104827776.

The previous prime is 124143104303. The next prime is 124143104389. The reversal of 124143104340 is 43401341421.

124143104340 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 4 + 310 + 4 + 340 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71860452624 + 52282651716 = 268068^2 + 228654^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344841777 + ... + 344842136.

It is an arithmetic number, because the mean of its divisors is an integer number (10460206029).

Almost surely, 2^124143104340 is an apocalyptic number.

124143104340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124143104340 is an abundant number, since it is smaller than the sum of its proper divisors (252424312704).

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

124143104340 is a wasteful number, since it uses less digits than its factorization.

124143104340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689683928 (or 689683923 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 124143104340 its reverse (43401341421), we get a palindrome (167544445761).

The spelling of 124143104340 in words is "one hundred twenty-four billion, one hundred forty-three million, one hundred four thousand, three hundred forty".