20123010310124 has 24 divisors (see below), whose sum is σ = 37111856644800. Its totient is φ = 9520855652880.

The previous prime is 20123010310087. The next prime is 20123010310157. The reversal of 20123010310124 is 42101301032102.

It is a junction number, because it is equal to n+sod(n) for n = 20123010310096 and 20123010310105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154053722 + ... + 154184289.

It is an arithmetic number, because the mean of its divisors is an integer number (1546327360200).

Almost surely, 2^{20123010310124} is an apocalyptic number.

It is an amenable number.

20123010310124 is a deficient number, since it is larger than the sum of its proper divisors (16988846334676).

20123010310124 is a wasteful number, since it uses less digits than its factorization.

20123010310124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308238893 (or 308238891 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20123010310124 its reverse (42101301032102), we get a palindrome (62224311342226).

The spelling of 20123010310124 in words is "twenty trillion, one hundred twenty-three billion, ten million, three hundred ten thousand, one hundred twenty-four".