122055505152 has 144 divisors (see below), whose sum is σ = 373964287872. Its totient is φ = 34618245120.

The previous prime is 122055505151. The next prime is 122055505157. The reversal of 122055505152 is 251505550221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122055505151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653652 + ... + 819372.

Almost surely, 2^122055505152 is an apocalyptic number.

122055505152 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 122055505152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186982143936).

122055505152 is an abundant number, since it is smaller than the sum of its proper divisors (251908782720).

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

122055505152 is a wasteful number, since it uses less digits than its factorization.

122055505152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165884 (or 165870 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 122055505152 in words is "one hundred twenty-two billion, fifty-five million, five hundred five thousand, one hundred fifty-two".