112421004 has 48 divisors (see below), whose sum is σ = 272004096. Its totient is φ = 36100800.

The previous prime is 112420993. The next prime is 112421021. The reversal of 112421004 is 400124211.

112421004 = T₃₃₅ + T₃₃₆ + ... + T₈₉₂.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102499 + ... + 103589.

It is an arithmetic number, because the mean of its divisors is an integer number (5666752).

Almost surely, 2^112421004 is an apocalyptic number.

It is an amenable number.

112421004 is an abundant number, since it is smaller than the sum of its proper divisors (159583092).

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

112421004 is a wasteful number, since it uses less digits than its factorization.

112421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 112421004 is about 10602.8771566967. The cubic root of 112421004 is about 482.6316735498.

Adding to 112421004 its reverse (400124211), we get a palindrome (512545215).

It can be divided in two parts, 11242 and 1004, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 112421004 in words is "one hundred twelve million, four hundred twenty-one thousand, four".