122710560 has 192 divisors, whose sum is σ = 449971200. Its totient is φ = 27528192.

The previous prime is 122710559. The next prime is 122710583. The reversal of 122710560 is 65017221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 122710560.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197931 + ... + 198549.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^122710560 is an apocalyptic number.

122710560 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 122710560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224985600).

122710560 is an abundant number, since it is smaller than the sum of its proper divisors (327260640).

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

122710560 is a wasteful number, since it uses less digits than its factorization.

122710560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 122710560 is about 11077.4798578016. The cubic root of 122710560 is about 496.9285847831.

Adding to 122710560 its reverse (65017221), we get a palindrome (187727781).

The spelling of 122710560 in words is "one hundred twenty-two million, seven hundred ten thousand, five hundred sixty".