122102560 has 24 divisors (see below), whose sum is σ = 288467676. Its totient is φ = 48840960.

The previous prime is 122102543. The next prime is 122102567. The reversal of 122102560 is 65201221.

It can be written as a sum of positive squares in 2 ways, for example, as 115691536 + 6411024 = 10756^2 + 2532^2 .

It is not an unprimeable number, because it can be changed into a prime (122102567) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 381411 + ... + 381730.

Almost surely, 2^122102560 is an apocalyptic number.

122102560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102560 is an abundant number, since it is smaller than the sum of its proper divisors (166365116).

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

122102560 is an equidigital number, since it uses as much as digits as its factorization.

122102560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763156 (or 763148 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 122102560 is about 11050.0027149318. The cubic root of 122102560 is about 496.1065067846.

Adding to 122102560 its reverse (65201221), we get a palindrome (187303781).

The spelling of 122102560 in words is "one hundred twenty-two million, one hundred two thousand, five hundred sixty".