112123403130 has 32 divisors (see below), whose sum is σ = 269108339904. Its totient is φ = 29898221696.

The previous prime is 112123403099. The next prime is 112123403149. The reversal of 112123403130 is 31304321211.

It is a junction number, because it is equal to n+sod(n) for n = 112123403097 and 112123403106.

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, 713137 + ... + 856043.

It is an arithmetic number, because the mean of its divisors is an integer number (8409635622).

Almost surely, 2^112123403130 is an apocalyptic number.

112123403130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112123403130 is an abundant number, since it is smaller than the sum of its proper divisors (156984936774).

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

112123403130 is a wasteful number, since it uses less digits than its factorization.

112123403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169070.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112123403130 its reverse (31304321211), we get a palindrome (143427724341).

The spelling of 112123403130 in words is "one hundred twelve billion, one hundred twenty-three million, four hundred three thousand, one hundred thirty".