129794112 has 84 divisors (see below), whose sum is σ = 425191936. Its totient is φ = 37082880.

The previous prime is 129794101. The next prime is 129794123. The reversal of 129794112 is 211497921.

It is an interprime number because it is at equal distance from previous prime (129794101) and next prime (129794123).

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12064 + ... + 20127.

Almost surely, 2^129794112 is an apocalyptic number.

129794112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

129794112 is an abundant number, since it is smaller than the sum of its proper divisors (295397824).

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

129794112 is a wasteful number, since it uses less digits than its factorization.

129794112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32216 (or 32203 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 129794112 is about 11392.7218872401. The cubic root of 129794112 is about 506.3121280862.

The spelling of 129794112 in words is "one hundred twenty-nine million, seven hundred ninety-four thousand, one hundred twelve".