84222123 has 8 divisors (see below), whose sum is σ = 112398336. Its totient is φ = 56097000.

The previous prime is 84222059. The next prime is 84222139. The reversal of 84222123 is 32122248.

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

It is not a de Polignac number, because 84222123 - 2⁶ = 84222059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84222093 and 84222102.

It is not an unprimeable number, because it can be changed into a prime (84222143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8743 + ... + 15648.

It is an arithmetic number, because the mean of its divisors is an integer number (14049792).

Almost surely, 2^84222123 is an apocalyptic number.

84222123 is a deficient number, since it is larger than the sum of its proper divisors (28176213).

84222123 is a wasteful number, since it uses less digits than its factorization.

84222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25545.

The product of its digits is 1536, while the sum is 24.

The square root of 84222123 is about 9177.2611927524. The cubic root of 84222123 is about 438.3376027702.

The spelling of 84222123 in words is "eighty-four million, two hundred twenty-two thousand, one hundred twenty-three".