122662406 has 16 divisors (see below), whose sum is σ = 189453600. Its totient is φ = 59526720.

The previous prime is 122662403. The next prime is 122662451. The reversal of 122662406 is 604266221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122662403) 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, 12560 + ... + 20076.

It is an arithmetic number, because the mean of its divisors is an integer number (11840850).

Almost surely, 2^122662406 is an apocalyptic number.

122662406 is a deficient number, since it is larger than the sum of its proper divisors (66791194).

122662406 is a wasteful number, since it uses less digits than its factorization.

122662406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 122662406 is about 11075.3061357237. The cubic root of 122662406 is about 496.8635748121.

The spelling of 122662406 in words is "one hundred twenty-two million, six hundred sixty-two thousand, four hundred six".