122012050250 has 64 divisors (see below), whose sum is σ = 238489235712. Its totient is φ = 46653112000.

The previous prime is 122012050219. The next prime is 122012050301. The reversal of 122012050250 is 52050210221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10407392 + ... + 10419108.

It is an arithmetic number, because the mean of its divisors is an integer number (3726394308).

Almost surely, 2^122012050250 is an apocalyptic number.

122012050250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012050250 is a deficient number, since it is larger than the sum of its proper divisors (116477185462).

122012050250 is a wasteful number, since it uses less digits than its factorization.

122012050250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13568 (or 13558 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 122012050250 its reverse (52050210221), we get a palindrome (174062260471).

The spelling of 122012050250 in words is "one hundred twenty-two billion, twelve million, fifty thousand, two hundred fifty".