112129104 has 20 divisors (see below), whose sum is σ = 289666976. Its totient is φ = 37376352.

The previous prime is 112129103. The next prime is 112129141. The reversal of 112129104 is 401921211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112129103) 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, 1167964 + ... + 1168059.

Almost surely, 2^112129104 is an apocalyptic number.

It is an amenable number.

112129104 is an abundant number, since it is smaller than the sum of its proper divisors (177537872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112129104 is a wasteful number, since it uses less digits than its factorization.

112129104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336034 (or 2336028 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 112129104 is about 10589.1030781648. The cubic root of 112129104 is about 482.2135954090.

The spelling of 112129104 in words is "one hundred twelve million, one hundred twenty-nine thousand, one hundred four".