112129571 has 2 divisors, whose sum is σ = 112129572. Its totient is φ = 112129570.

The previous prime is 112129543. The next prime is 112129579. The reversal of 112129571 is 175921211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112129571 - 2¹⁰ = 112128547 is a prime.

It is not a weakly prime, because it can be changed into another prime (112129579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56064785 + 56064786.

It is an arithmetic number, because the mean of its divisors is an integer number (56064786).

Almost surely, 2^112129571 is an apocalyptic number.

112129571 is a deficient number, since it is larger than the sum of its proper divisors (1).

112129571 is an equidigital number, since it uses as much as digits as its factorization.

112129571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 29.

The square root of 112129571 is about 10589.1251291124. The cubic root of 112129571 is about 482.2142648559.

The spelling of 112129571 in words is "one hundred twelve million, one hundred twenty-nine thousand, five hundred seventy-one".