122045158 has 8 divisors (see below), whose sum is σ = 186170760. Its totient is φ = 59988240.

The previous prime is 122045149. The next prime is 122045173. The reversal of 122045158 is 851540221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517023 + ... + 517258.

It is an arithmetic number, because the mean of its divisors is an integer number (23271345).

Almost surely, 2^122045158 is an apocalyptic number.

122045158 is a deficient number, since it is larger than the sum of its proper divisors (64125602).

122045158 is a wasteful number, since it uses less digits than its factorization.

122045158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034342.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 122045158 is about 11047.4050346676. The cubic root of 122045158 is about 496.0287525606.

Adding to 122045158 its reverse (851540221), we get a palindrome (973585379).

The spelling of 122045158 in words is "one hundred twenty-two million, forty-five thousand, one hundred fifty-eight".