121132134 has 24 divisors (see below), whose sum is σ = 262936440. Its totient is φ = 40303008.

The previous prime is 121132127. The next prime is 121132169. The reversal of 121132134 is 431231121.

121132134 = T₃₄₇ + T₃₄₈ + ... + T₉₁₅.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4329 + ... + 16155.

It is an arithmetic number, because the mean of its divisors is an integer number (10955685).

Almost surely, 2^121132134 is an apocalyptic number.

121132134 is an abundant number, since it is smaller than the sum of its proper divisors (141804306).

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

121132134 is a wasteful number, since it uses less digits than its factorization.

121132134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404 (or 12401 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 121132134 is about 11006.0044521161. The cubic root of 121132134 is about 494.7887191370.

Adding to 121132134 its reverse (431231121), we get a palindrome (552363255).

The spelling of 121132134 in words is "one hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-four".