134120971 has 4 divisors (see below), whose sum is σ = 134226792. Its totient is φ = 134015152.

The previous prime is 134120957. The next prime is 134120989. The reversal of 134120971 is 179021431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179021431 = 1427 ⋅125453.

It is a cyclic number.

It is not a de Polignac number, because 134120971 - 2¹⁷ = 133989899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134120951) 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, 50986 + ... + 53551.

It is an arithmetic number, because the mean of its divisors is an integer number (33556698).

Almost surely, 2^134120971 is an apocalyptic number.

134120971 is a deficient number, since it is larger than the sum of its proper divisors (105821).

134120971 is a wasteful number, since it uses less digits than its factorization.

134120971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105820.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 134120971 is about 11581.0608754121. The cubic root of 134120971 is about 511.8769375357.

The spelling of 134120971 in words is "one hundred thirty-four million, one hundred twenty thousand, nine hundred seventy-one".