112802421 has 8 divisors (see below), whose sum is σ = 150651040. Its totient is φ = 75077712.

The previous prime is 112802377. The next prime is 112802461. The reversal of 112802421 is 124208211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112802421 - 2¹⁸ = 112540277 is a prime.

It is a super-3 number, since 3×112802421³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112802461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28831 + ... + 32508.

It is an arithmetic number, because the mean of its divisors is an integer number (18831380).

Almost surely, 2^112802421 is an apocalyptic number.

It is an amenable number.

112802421 is a deficient number, since it is larger than the sum of its proper divisors (37848619).

112802421 is an equidigital number, since it uses as much as digits as its factorization.

112802421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61955.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 112802421 is about 10620.8484124386. The cubic root of 112802421 is about 483.1768745534.

The spelling of 112802421 in words is "one hundred twelve million, eight hundred two thousand, four hundred twenty-one".