122602660 has 12 divisors (see below), whose sum is σ = 257465628. Its totient is φ = 49041056.

The previous prime is 122602637. The next prime is 122602661. The reversal of 122602660 is 66206221.

It can be written as a sum of positive squares in 2 ways, for example, as 29942784 + 92659876 = 5472^2 + 9626^2 .

It is not an unprimeable number, because it can be changed into a prime (122602661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3065047 + ... + 3065086.

It is an arithmetic number, because the mean of its divisors is an integer number (21455469).

Almost surely, 2^122602660 is an apocalyptic number.

122602660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122602660 is an abundant number, since it is smaller than the sum of its proper divisors (134862968).

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

122602660 is a wasteful number, since it uses less digits than its factorization.

122602660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130142 (or 6130140 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 122602660 is about 11072.6085454151. The cubic root of 122602660 is about 496.7828914875.

Adding to 122602660 its reverse (66206221), we get a palindrome (188808881).

The spelling of 122602660 in words is "one hundred twenty-two million, six hundred two thousand, six hundred sixty".