122050645 has 16 divisors (see below), whose sum is σ = 152591040. Its totient is φ = 93635200.

The previous prime is 122050631. The next prime is 122050693. The reversal of 122050645 is 546050221.

It is not a de Polignac number, because 122050645 - 2⁷ = 122050517 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 7050 + ... + 17140.

It is an arithmetic number, because the mean of its divisors is an integer number (9536940).

Almost surely, 2^122050645 is an apocalyptic number.

It is an amenable number.

122050645 is a deficient number, since it is larger than the sum of its proper divisors (30540395).

122050645 is a wasteful number, since it uses less digits than its factorization.

122050645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 122050645 is about 11047.6533707390. The cubic root of 122050645 is about 496.0361860631.

The spelling of 122050645 in words is "one hundred twenty-two million, fifty thousand, six hundred forty-five".