134012100 has 72 divisors (see below), whose sum is σ = 388912608. Its totient is φ = 35628800.

The previous prime is 134012093. The next prime is 134012117. The reversal of 134012100 is 1210431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175720 + ... + 176480.

It is an arithmetic number, because the mean of its divisors is an integer number (5401564).

Almost surely, 2^134012100 is an apocalyptic number.

134012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194456304).

134012100 is an abundant number, since it is smaller than the sum of its proper divisors (254900508).

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

134012100 is a wasteful number, since it uses less digits than its factorization.

134012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 134012100 is about 11576.3595313898. The cubic root of 134012100 is about 511.7383968352.

Adding to 134012100 its reverse (1210431), we get a palindrome (135222531).

The spelling of 134012100 in words is "one hundred thirty-four million, twelve thousand, one hundred".