112503123620 has 24 divisors (see below), whose sum is σ = 243877740288. Its totient is φ = 43549596000.

The previous prime is 112503123581. The next prime is 112503123637. The reversal of 112503123620 is 26321305211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112503123620.

It is an unprimeable number.

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, 90727706 + ... + 90728945.

It is an arithmetic number, because the mean of its divisors is an integer number (10161572512).

Almost surely, 2^112503123620 is an apocalyptic number.

112503123620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112503123620 is an abundant number, since it is smaller than the sum of its proper divisors (131374616668).

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

112503123620 is a wasteful number, since it uses less digits than its factorization.

112503123620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181456691 (or 181456689 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 112503123620 its reverse (26321305211), we get a palindrome (138824428831).

The spelling of 112503123620 in words is "one hundred twelve billion, five hundred three million, one hundred twenty-three thousand, six hundred twenty".