121226606 has 16 divisors (see below), whose sum is σ = 192153600. Its totient is φ = 57242328.

The previous prime is 121226603. The next prime is 121226617. The reversal of 121226606 is 606622121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121226603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13046 + ... + 20313.

It is an arithmetic number, because the mean of its divisors is an integer number (12009600).

Almost surely, 2^121226606 is an apocalyptic number.

121226606 is a deficient number, since it is larger than the sum of its proper divisors (70926994).

121226606 is a wasteful number, since it uses less digits than its factorization.

121226606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33463.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 121226606 is about 11010.2954547097. The cubic root of 121226606 is about 494.9173157135.

Adding to 121226606 its reverse (606622121), we get a palindrome (727848727).

The spelling of 121226606 in words is "one hundred twenty-one million, two hundred twenty-six thousand, six hundred six".