84112122 has 32 divisors (see below), whose sum is σ = 175190400. Its totient is φ = 26889408.

The previous prime is 84112099. The next prime is 84112123. The reversal of 84112122 is 22121148.

It is not an unprimeable number, because it can be changed into a prime (84112123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25779 + ... + 28857.

It is an arithmetic number, because the mean of its divisors is an integer number (5474700).

Almost surely, 2^84112122 is an apocalyptic number.

84112122 is an abundant number, since it is smaller than the sum of its proper divisors (91078278).

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

84112122 is a wasteful number, since it uses less digits than its factorization.

84112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270.

The product of its digits is 256, while the sum is 21.

The square root of 84112122 is about 9171.2661067052. The cubic root of 84112122 is about 438.1466846749.

The spelling of 84112122 in words is "eighty-four million, one hundred twelve thousand, one hundred twenty-two".