124640343013064 has 32 divisors (see below), whose sum is σ = 240018408595200. Its totient is φ = 60635455554240.

The previous prime is 124640343013063. The next prime is 124640343013079. The reversal of 124640343013064 is 460310343046421.

It is not an unprimeable number, because it can be changed into a prime (124640343013063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48192827 + ... + 50713205.

It is an arithmetic number, because the mean of its divisors is an integer number (7500575268600).

Almost surely, 2^{124640343013064} is an apocalyptic number.

It is an amenable number.

124640343013064 is a deficient number, since it is larger than the sum of its proper divisors (115378065582136).

124640343013064 is a wasteful number, since it uses less digits than its factorization.

124640343013064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687493 (or 2687489 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 124640343013064 its reverse (460310343046421), we get a palindrome (584950686059485).

The spelling of 124640343013064 in words is "one hundred twenty-four trillion, six hundred forty billion, three hundred forty-three million, thirteen thousand, sixty-four".