122550443232 has 288 divisors, whose sum is σ = 390303373824. Its totient is φ = 32976460800.

The previous prime is 122550443219. The next prime is 122550443293. The reversal of 122550443232 is 232344055221.

It is a super-2 number, since 2×122550443232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122550443193 and 122550443202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43907757 + ... + 43910547.

It is an arithmetic number, because the mean of its divisors is an integer number (1355220048).

Almost surely, 2^122550443232 is an apocalyptic number.

122550443232 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 122550443232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195151686912).

122550443232 is an abundant number, since it is smaller than the sum of its proper divisors (267752930592).

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

122550443232 is a wasteful number, since it uses less digits than its factorization.

122550443232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3003 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 122550443232 its reverse (232344055221), we get a palindrome (354894498453).

The spelling of 122550443232 in words is "one hundred twenty-two billion, five hundred fifty million, four hundred forty-three thousand, two hundred thirty-two".