122049668 has 24 divisors (see below), whose sum is σ = 232397592. Its totient is φ = 55747584.

The previous prime is 122049659. The next prime is 122049671. The reversal of 122049668 is 866940221.

It can be written as a sum of positive squares in 4 ways, for example, as 123904 + 121925764 = 352^2 + 11042^2 .

It is a super-2 number, since 2×122049668² = 29792242917820448, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7055 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (9683233).

Almost surely, 2^122049668 is an apocalyptic number.

It is an amenable number.

122049668 is a deficient number, since it is larger than the sum of its proper divisors (110347924).

122049668 is a wasteful number, since it uses less digits than its factorization.

122049668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24311 (or 24309 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 122049668 is about 11047.6091531154. The cubic root of 122049668 is about 496.0348624906.

Adding to 122049668 its reverse (866940221), we get a palindrome (988989889).

The spelling of 122049668 in words is "one hundred twenty-two million, forty-nine thousand, six hundred sixty-eight".