20124103431029 has 8 divisors (see below), whose sum is σ = 22039435309920. Its totient is φ = 18261246398256.

The previous prime is 20124103431011. The next prime is 20124103431053. The reversal of 20124103431029 is 92013430142102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20124103431029 - 2²⁸ = 20123834995573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20124103430986 and 20124103431004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124103431529) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13118710727 + ... + 13118712260.

It is an arithmetic number, because the mean of its divisors is an integer number (2754929413740).

Almost surely, 2^{20124103431029} is an apocalyptic number.

It is an amenable number.

20124103431029 is a deficient number, since it is larger than the sum of its proper divisors (1915331878891).

20124103431029 is a wasteful number, since it uses less digits than its factorization.

20124103431029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26237423059.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 20124103431029 in words is "twenty trillion, one hundred twenty-four billion, one hundred three million, four hundred thirty-one thousand, twenty-nine".