122046660 has 36 divisors (see below), whose sum is σ = 370208748. Its totient is φ = 32545728.

The previous prime is 122046647. The next prime is 122046697. The reversal of 122046660 is 66640221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57790404 + 64256256 = 7602^2 + 8016^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 338839 + ... + 339198.

Almost surely, 2^122046660 is an apocalyptic number.

122046660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122046660 is an abundant number, since it is smaller than the sum of its proper divisors (248162088).

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

122046660 is a wasteful number, since it uses less digits than its factorization.

122046660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678052 (or 678047 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 122046660 is about 11047.4730142237. The cubic root of 122046660 is about 496.0307874143.

Adding to 122046660 its reverse (66640221), we get a palindrome (188686881).

The spelling of 122046660 in words is "one hundred twenty-two million, forty-six thousand, six hundred sixty".