88121112 has 32 divisors (see below), whose sum is σ = 220534080. Its totient is φ = 29342880.

The previous prime is 88121101. The next prime is 88121113. The reversal of 88121112 is 21112188.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88121113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40287 + ... + 42417.

It is an arithmetic number, because the mean of its divisors is an integer number (6891690).

Almost surely, 2^88121112 is an apocalyptic number.

It is an amenable number.

88121112 is an abundant number, since it is smaller than the sum of its proper divisors (132412968).

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

88121112 is a wasteful number, since it uses less digits than its factorization.

88121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863 (or 3859 counting only the distinct ones).

The product of its digits is 256, while the sum is 24.

The square root of 88121112 is about 9387.2845914034. The cubic root of 88121112 is about 444.9999781172. Note that the first 4 decimals are identical.

The spelling of 88121112 in words is "eighty-eight million, one hundred twenty-one thousand, one hundred twelve".