20124103535130 has 32 divisors (see below), whose sum is σ = 55197541125504. Its totient is φ = 4599795093696.

The previous prime is 20124103535113. The next prime is 20124103535189. The reversal of 20124103535130 is 3153530142102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47914532017 + ... + 47914532436.

It is an arithmetic number, because the mean of its divisors is an integer number (1724923160172).

Almost surely, 2^{20124103535130} is an apocalyptic number.

20124103535130 is an abundant number, since it is smaller than the sum of its proper divisors (35073437590374).

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

20124103535130 is a wasteful number, since it uses less digits than its factorization.

20124103535130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95829064470.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 20124103535130 its reverse (3153530142102), we get a palindrome (23277633677232).

The spelling of 20124103535130 in words is "twenty trillion, one hundred twenty-four billion, one hundred three million, five hundred thirty-five thousand, one hundred thirty".