122223542560240 has 80 divisors (see below), whose sum is σ = 310776425437536. Its totient is φ = 44334089216000.

The previous prime is 122223542560193. The next prime is 122223542560241. The reversal of 122223542560240 is 42065245322221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 122223542560193 and 122223542560202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122223542560241) 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, 172827157 + ... + 173532916.

Almost surely, 2^{122223542560240} is an apocalyptic number.

122223542560240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122223542560240 is an abundant number, since it is smaller than the sum of its proper divisors (188552882877296).

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

122223542560240 is a wasteful number, since it uses less digits than its factorization.

122223542560240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346360498 (or 346360492 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 122223542560240 its reverse (42065245322221), we get a palindrome (164288787882461).

The spelling of 122223542560240 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, five hundred forty-two million, five hundred sixty thousand, two hundred forty".