122112301044 has 96 divisors (see below), whose sum is σ = 306164468736. Its totient is φ = 37742261760.

The previous prime is 122112301037. The next prime is 122112301079. The reversal of 122112301044 is 440103211221.

It is a super-2 number, since 2×122112301044² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112301044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28777587 + ... + 28781829.

It is an arithmetic number, because the mean of its divisors is an integer number (3189213216).

Almost surely, 2^122112301044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122112301044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153082234368).

122112301044 is an abundant number, since it is smaller than the sum of its proper divisors (184052167692).

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

122112301044 is a wasteful number, since it uses less digits than its factorization.

122112301044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325 (or 6323 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 122112301044 its reverse (440103211221), we get a palindrome (562215512265).

The spelling of 122112301044 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred one thousand, forty-four".