122124847 has 8 divisors (see below), whose sum is σ = 134318016. Its totient is φ = 110331552.

The previous prime is 122124833. The next prime is 122124869. The reversal of 122124847 is 748421221.

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 122124847 - 2¹⁹ = 121600559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122124817) 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, 99328 + ... + 100549.

It is an arithmetic number, because the mean of its divisors is an integer number (16789752).

Almost surely, 2^122124847 is an apocalyptic number.

122124847 is a deficient number, since it is larger than the sum of its proper divisors (12193169).

122124847 is a wasteful number, since it uses less digits than its factorization.

122124847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199937.

The product of its digits is 7168, while the sum is 31.

The square root of 122124847 is about 11051.0111302089. The cubic root of 122124847 is about 496.1366892069.

The spelling of 122124847 in words is "one hundred twenty-two million, one hundred twenty-four thousand, eight hundred forty-seven".