112669921 has 32 divisors (see below), whose sum is σ = 144193280. Its totient is φ = 85660416.

The previous prime is 112669877. The next prime is 112669937. The reversal of 112669921 is 129966211.

It is a cyclic number.

It is not a de Polignac number, because 112669921 - 2⁷ = 112669793 is a prime.

It is a super-2 number, since 2×112669921² = 25389022196292482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (112669021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366850 + ... + 367156.

It is an arithmetic number, because the mean of its divisors is an integer number (4506040).

Almost surely, 2^112669921 is an apocalyptic number.

It is an amenable number.

112669921 is a deficient number, since it is larger than the sum of its proper divisors (31523359).

112669921 is a wasteful number, since it uses less digits than its factorization.

112669921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 11664, while the sum is 37.

The square root of 112669921 is about 10614.6088481865. The cubic root of 112669921 is about 482.9876173299.

The spelling of 112669921 in words is "one hundred twelve million, six hundred sixty-nine thousand, nine hundred twenty-one".