122054906 has 16 divisors (see below), whose sum is σ = 185524584. Its totient is φ = 60217344.

The previous prime is 122054899. The next prime is 122054957. The reversal of 122054906 is 609450221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109516225 + 12538681 = 10465^2 + 3541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83276 + ... + 84728.

Almost surely, 2^122054906 is an apocalyptic number.

122054906 is a deficient number, since it is larger than the sum of its proper divisors (63469678).

122054906 is a wasteful number, since it uses less digits than its factorization.

122054906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 122054906 is about 11047.8462154395. The cubic root of 122054906 is about 496.0419584909.

The spelling of 122054906 in words is "one hundred twenty-two million, fifty-four thousand, nine hundred six".