124340304129 has 16 divisors (see below), whose sum is σ = 175563977472. Its totient is φ = 78006457088.

The previous prime is 124340304047. The next prime is 124340304131. The reversal of 124340304129 is 921403043421.

It is a cyclic number.

It is not a de Polignac number, because 124340304129 - 2¹² = 124340300033 is a prime.

It is a super-2 number, since 2×124340304129² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 124340304129.

It is not an unprimeable number, because it can be changed into a prime (124340304149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201832 + ... + 537974.

It is an arithmetic number, because the mean of its divisors is an integer number (10972748592).

Almost surely, 2^124340304129 is an apocalyptic number.

It is an amenable number.

124340304129 is a deficient number, since it is larger than the sum of its proper divisors (51223673343).

124340304129 is a wasteful number, since it uses less digits than its factorization.

124340304129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343416.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 124340304129 in words is "one hundred twenty-four billion, three hundred forty million, three hundred four thousand, one hundred twenty-nine".