122906846 has 4 divisors (see below), whose sum is σ = 184360272. Its totient is φ = 61453422.

The previous prime is 122906837. The next prime is 122906863. The reversal of 122906846 is 648609221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30726710 + ... + 30726713.

It is an arithmetic number, because the mean of its divisors is an integer number (46090068).

Almost surely, 2^122906846 is an apocalyptic number.

122906846 is a deficient number, since it is larger than the sum of its proper divisors (61453426).

122906846 is an equidigital number, since it uses as much as digits as its factorization.

122906846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61453425.

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

The square root of 122906846 is about 11086.3360042892. The cubic root of 122906846 is about 497.1934035090.

The spelling of 122906846 in words is "one hundred twenty-two million, nine hundred six thousand, eight hundred forty-six".