134112042 has 48 divisors (see below), whose sum is σ = 297872640. Its totient is φ = 43596000.

The previous prime is 134112001. The next prime is 134112047. The reversal of 134112042 is 240211431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (134112047) by changing a digit.

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, 128559 + ... + 129597.

It is an arithmetic number, because the mean of its divisors is an integer number (6205680).

Almost surely, 2^134112042 is an apocalyptic number.

134112042 is an abundant number, since it is smaller than the sum of its proper divisors (163760598).

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

134112042 is a wasteful number, since it uses less digits than its factorization.

134112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 134112042 is about 11580.6753689066. The cubic root of 134112042 is about 511.8655780131.

Adding to 134112042 its reverse (240211431), we get a palindrome (374323473).

The spelling of 134112042 in words is "one hundred thirty-four million, one hundred twelve thousand, forty-two".