112421287003 has 2 divisors, whose sum is σ = 112421287004. Its totient is φ = 112421287002.

The previous prime is 112421287001. The next prime is 112421287007. The reversal of 112421287003 is 300782124211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112421287003 - 2¹ = 112421287001 is a prime.

Together with 112421287001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112421287001) by changing a digit.

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 as a sum of consecutive naturals, namely, 56210643501 + 56210643502.

It is an arithmetic number, because the mean of its divisors is an integer number (56210643502).

Almost surely, 2^112421287003 is an apocalyptic number.

112421287003 is a deficient number, since it is larger than the sum of its proper divisors (1).

112421287003 is an equidigital number, since it uses as much as digits as its factorization.

112421287003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

It can be divided in two parts, 112421 and 287003, that added together give a square (399424 = 632²).

The spelling of 112421287003 in words is "one hundred twelve billion, four hundred twenty-one million, two hundred eighty-seven thousand, three".