122452535240000 has 280 divisors, whose sum is σ = 347810816411520. Its totient is φ = 41888049408000.

The previous prime is 122452535239999. The next prime is 122452535240033. The reversal of 122452535240000 is 42535254221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 122421902 + ... + 123418098.

It is an arithmetic number, because the mean of its divisors is an integer number (1242181487184).

Almost surely, 2^{122452535240000} is an apocalyptic number.

122452535240000 is a gapful number since it is divisible by the number (10) 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 122452535240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173905408205760).

122452535240000 is an abundant number, since it is smaller than the sum of its proper divisors (225358281171520).

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

122452535240000 is an frugal number, since it uses more digits than its factorization.

122452535240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996675 (or 996650 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 122452535240000 in words is "one hundred twenty-two trillion, four hundred fifty-two billion, five hundred thirty-five million, two hundred forty thousand".