122415230112 has 192 divisors, whose sum is σ = 386911365120. Its totient is φ = 33106074624.

The previous prime is 122415230101. The next prime is 122415230137. The reversal of 122415230112 is 211032514221.

It is a happy number.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17526973 + ... + 17533955.

It is an arithmetic number, because the mean of its divisors is an integer number (2015163360).

Almost surely, 2^122415230112 is an apocalyptic number.

122415230112 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 122415230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193455682560).

122415230112 is an abundant number, since it is smaller than the sum of its proper divisors (264496135008).

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

122415230112 is a wasteful number, since it uses less digits than its factorization.

122415230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395 (or 8387 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 122415230112 its reverse (211032514221), we get a palindrome (333447744333).

The spelling of 122415230112 in words is "one hundred twenty-two billion, four hundred fifteen million, two hundred thirty thousand, one hundred twelve".