122300112 has 160 divisors (see below), whose sum is σ = 369976320. Its totient is φ = 34421760.

The previous prime is 122300107. The next prime is 122300117. The reversal of 122300112 is 211003221.

It is an interprime number because it is at equal distance from previous prime (122300107) and next prime (122300117).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122300117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732253 + ... + 732419.

It is an arithmetic number, because the mean of its divisors is an integer number (2312352).

Almost surely, 2^122300112 is an apocalyptic number.

122300112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122300112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184988160).

122300112 is an abundant number, since it is smaller than the sum of its proper divisors (247676208).

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

122300112 is a wasteful number, since it uses less digits than its factorization.

122300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 122300112 is about 11058.9381045379. The cubic root of 122300112 is about 496.3739159320.

Adding to 122300112 its reverse (211003221), we get a palindrome (333303333).

The spelling of 122300112 in words is "one hundred twenty-two million, three hundred thousand, one hundred twelve".