122011344 has 120 divisors (see below), whose sum is σ = 420306432. Its totient is φ = 32175360.

The previous prime is 122011301. The next prime is 122011361. The reversal of 122011344 is 443110221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8449 + ... + 17759.

Almost surely, 2^122011344 is an apocalyptic number.

122011344 is a gapful number since it is divisible by the number (14) 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 122011344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210153216).

122011344 is an abundant number, since it is smaller than the sum of its proper divisors (298295088).

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

122011344 is a wasteful number, since it uses less digits than its factorization.

122011344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345 (or 9336 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 122011344 is about 11045.8745240022. The cubic root of 122011344 is about 495.9829381922.

Adding to 122011344 its reverse (443110221), we get a palindrome (565121565).

The spelling of 122011344 in words is "one hundred twenty-two million, eleven thousand, three hundred forty-four".