122063906 has 4 divisors (see below), whose sum is σ = 183095862. Its totient is φ = 61031952.

The previous prime is 122063899. The next prime is 122063917. The reversal of 122063906 is 609360221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121771225 + 292681 = 11035^2 + 541^2 .

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 as a sum of consecutive naturals, namely, 30515975 + ... + 30515978.

Almost surely, 2^122063906 is an apocalyptic number.

122063906 is a deficient number, since it is larger than the sum of its proper divisors (61031956).

122063906 is an equidigital number, since it uses as much as digits as its factorization.

122063906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61031955.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 122063906 is about 11048.2535271417. The cubic root of 122063906 is about 496.0541504572.

The spelling of 122063906 in words is "one hundred twenty-two million, sixty-three thousand, nine hundred six".