122850136 has 8 divisors (see below), whose sum is σ = 230344020. Its totient is φ = 61425064.

The previous prime is 122850113. The next prime is 122850139. The reversal of 122850136 is 631058221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122850139) by changing a digit.

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 as a sum of consecutive naturals, namely, 7678126 + ... + 7678141.

Almost surely, 2^122850136 is an apocalyptic number.

It is an amenable number.

122850136 is a deficient number, since it is larger than the sum of its proper divisors (107493884).

122850136 is a wasteful number, since it uses less digits than its factorization.

122850136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356273 (or 15356269 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 122850136 is about 11083.7780562406. The cubic root of 122850136 is about 497.1169223459.

The spelling of 122850136 in words is "one hundred twenty-two million, eight hundred fifty thousand, one hundred thirty-six".