122534660 has 12 divisors (see below), whose sum is σ = 257322828. Its totient is φ = 49013856.

The previous prime is 122534653. The next prime is 122534669. The reversal of 122534660 is 66435221.

It can be written as a sum of positive squares in 2 ways, for example, as 19998784 + 102535876 = 4472^2 + 10126^2 .

It is not an unprimeable number, because it can be changed into a prime (122534669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063347 + ... + 3063386.

It is an arithmetic number, because the mean of its divisors is an integer number (21443569).

Almost surely, 2^122534660 is an apocalyptic number.

122534660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122534660 is an abundant number, since it is smaller than the sum of its proper divisors (134788168).

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

122534660 is a wasteful number, since it uses less digits than its factorization.

122534660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126742 (or 6126740 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 122534660 is about 11069.5374790458. The cubic root of 122534660 is about 496.6910297394.

Adding to 122534660 its reverse (66435221), we get a palindrome (188969881).

The spelling of 122534660 in words is "one hundred twenty-two million, five hundred thirty-four thousand, six hundred sixty".