112929451 has 4 divisors (see below), whose sum is σ = 116823600. Its totient is φ = 109035304.

The previous prime is 112929449. The next prime is 112929463. The reversal of 112929451 is 154929211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112929451 - 2¹ = 112929449 is a prime.

It is a super-2 number, since 2×112929451² = 25506121806322802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112929851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947031 + ... + 1947088.

It is an arithmetic number, because the mean of its divisors is an integer number (29205900).

Almost surely, 2^112929451 is an apocalyptic number.

112929451 is a deficient number, since it is larger than the sum of its proper divisors (3894149).

112929451 is an equidigital number, since it uses as much as digits as its factorization.

112929451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894148.

The product of its digits is 6480, while the sum is 34.

The square root of 112929451 is about 10626.8269488121. The cubic root of 112929451 is about 483.3581795656.

The spelling of 112929451 in words is "one hundred twelve million, nine hundred twenty-nine thousand, four hundred fifty-one".