122045012 has 12 divisors (see below), whose sum is σ = 215781300. Its totient is φ = 60393216.

The previous prime is 122045003. The next prime is 122045029. The reversal of 122045012 is 210540221.

It can be written as a sum of positive squares in 2 ways, for example, as 57820816 + 64224196 = 7604^2 + 8014^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 156887 + ... + 157662.

It is an arithmetic number, because the mean of its divisors is an integer number (17981775).

Almost surely, 2^122045012 is an apocalyptic number.

It is an amenable number.

122045012 is a deficient number, since it is larger than the sum of its proper divisors (93736288).

122045012 is a wasteful number, since it uses less digits than its factorization.

122045012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314650 (or 314648 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 122045012 is about 11047.3984267790. The cubic root of 122045012 is about 496.0285547643.

Adding to 122045012 its reverse (210540221), we get a palindrome (332585233).

The spelling of 122045012 in words is "one hundred twenty-two million, forty-five thousand, twelve".