122202560 has 112 divisors (see below), whose sum is σ = 304166016. Its totient is φ = 46728192.

The previous prime is 122202557. The next prime is 122202571. The reversal of 122202560 is 65202221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142027 + ... + 1142133.

It is an arithmetic number, because the mean of its divisors is an integer number (2715768).

Almost surely, 2^122202560 is an apocalyptic number.

122202560 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 122202560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152083008).

122202560 is an abundant number, since it is smaller than the sum of its proper divisors (181963456).

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

122202560 is a wasteful number, since it uses less digits than its factorization.

122202560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 122202560 is about 11054.5266746252. The cubic root of 122202560 is about 496.2419042008.

Adding to 122202560 its reverse (65202221), we get a palindrome (187404781).

The spelling of 122202560 in words is "one hundred twenty-two million, two hundred two thousand, five hundred sixty".