122527147 has 8 divisors (see below), whose sum is σ = 125681472. Its totient is φ = 119380800.

The previous prime is 122527103. The next prime is 122527169. The reversal of 122527147 is 741725221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122527147 - 2²³ = 114138539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122527747) 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 7 ways as a sum of consecutive naturals, for example, 40398 + ... + 43324.

It is an arithmetic number, because the mean of its divisors is an integer number (15710184).

Almost surely, 2^122527147 is an apocalyptic number.

122527147 is a deficient number, since it is larger than the sum of its proper divisors (3154325).

122527147 is a wasteful number, since it uses less digits than its factorization.

122527147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989.

The product of its digits is 7840, while the sum is 31.

The square root of 122527147 is about 11069.1981191051. The cubic root of 122527147 is about 496.6808782825.

The spelling of 122527147 in words is "one hundred twenty-two million, five hundred twenty-seven thousand, one hundred forty-seven".