112921426 has 4 divisors (see below), whose sum is σ = 169382142. Its totient is φ = 56460712.

The previous prime is 112921411. The next prime is 112921439. The reversal of 112921426 is 624129211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624129211 = 17 ⋅36713483.

It can be written as a sum of positive squares in only one way, i.e., 112381201 + 540225 = 10601^2 + 735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112921394 and 112921403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28230355 + ... + 28230358.

Almost surely, 2^112921426 is an apocalyptic number.

112921426 is a deficient number, since it is larger than the sum of its proper divisors (56460716).

112921426 is an equidigital number, since it uses as much as digits as its factorization.

112921426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56460715.

The product of its digits is 1728, while the sum is 28.

The square root of 112921426 is about 10626.4493599697. The cubic root of 112921426 is about 483.3467298176.

The spelling of 112921426 in words is "one hundred twelve million, nine hundred twenty-one thousand, four hundred twenty-six".