1023112134125 has 32 divisors (see below), whose sum is σ = 1279477330560. Its totient is φ = 816803232000.

The previous prime is 1023112134103. The next prime is 1023112134199. The reversal of 1023112134125 is 5214312113201.

It is a de Polignac number, because none of the positive numbers 2^k-1023112134125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023112134094 and 1023112134103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212393717 + ... + 212398533.

It is an arithmetic number, because the mean of its divisors is an integer number (39983666580).

Almost surely, 2^{1023112134125} is an apocalyptic number.

It is an amenable number.

1023112134125 is a deficient number, since it is larger than the sum of its proper divisors (256365196435).

1023112134125 is an equidigital number, since it uses as much as digits as its factorization.

1023112134125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7972 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1023112134125 its reverse (5214312113201), we get a palindrome (6237424247326).

The spelling of 1023112134125 in words is "one trillion, twenty-three billion, one hundred twelve million, one hundred thirty-four thousand, one hundred twenty-five".