122144502050 has 12 divisors (see below), whose sum is σ = 227188773906. Its totient is φ = 48857800800.

The previous prime is 122144502047. The next prime is 122144502113. The reversal of 122144502050 is 50205441221.

122144502050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 60376844089 + 61767657961 = 245717^2 + 248531^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1221444971 + ... + 1221445070.

Almost surely, 2^122144502050 is an apocalyptic number.

122144502050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122144502050 is a deficient number, since it is larger than the sum of its proper divisors (105044271856).

122144502050 is a wasteful number, since it uses less digits than its factorization.

122144502050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442890053 (or 2442890048 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 122144502050 its reverse (50205441221), we get a palindrome (172349943271).

The spelling of 122144502050 in words is "one hundred twenty-two billion, one hundred forty-four million, five hundred two thousand, fifty".