112778029 has 8 divisors (see below), whose sum is σ = 138803840. Its totient is φ = 89230896.

The previous prime is 112778027. The next prime is 112778059. The reversal of 112778029 is 920877211.

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

It is a cyclic number.

It is not a de Polignac number, because 112778029 - 2¹ = 112778027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112778027) 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, 619569 + ... + 619750.

It is an arithmetic number, because the mean of its divisors is an integer number (17350480).

Almost surely, 2^112778029 is an apocalyptic number.

It is an amenable number.

112778029 is a deficient number, since it is larger than the sum of its proper divisors (26025811).

112778029 is a wasteful number, since it uses less digits than its factorization.

112778029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239339.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 112778029 is about 10619.7000428449. The cubic root of 112778029 is about 483.1420452184.

It can be divided in two parts, 11277 and 8029, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 112778029 in words is "one hundred twelve million, seven hundred seventy-eight thousand, twenty-nine".