122411660 has 48 divisors (see below), whose sum is σ = 294417984. Its totient is φ = 41879808.

The previous prime is 122411633. The next prime is 122411677. The reversal of 122411660 is 66114221.

It is a super-2 number, since 2×122411660² = 29969229007911200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122282 + ... + 123278.

It is an arithmetic number, because the mean of its divisors is an integer number (6133708).

Almost surely, 2^122411660 is an apocalyptic number.

122411660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122411660 is an abundant number, since it is smaller than the sum of its proper divisors (172006324).

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

122411660 is a wasteful number, since it uses less digits than its factorization.

122411660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1888 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 122411660 is about 11063.9802964394. The cubic root of 122411660 is about 496.5247816761.

Adding to 122411660 its reverse (66114221), we get a palindrome (188525881).

The spelling of 122411660 in words is "one hundred twenty-two million, four hundred eleven thousand, six hundred sixty".