122236042448 has 60 divisors (see below), whose sum is σ = 260279599968. Its totient is φ = 55574513280.

The previous prime is 122236042427. The next prime is 122236042459. The reversal of 122236042448 is 844240632221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156188 + ... + 518523.

Almost surely, 2^122236042448 is an apocalyptic number.

It is an amenable number.

122236042448 is an abundant number, since it is smaller than the sum of its proper divisors (138043557520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122236042448 is a wasteful number, since it uses less digits than its factorization.

122236042448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674812 (or 674793 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

Adding to 122236042448 its reverse (844240632221), we get a palindrome (966476674669).

The spelling of 122236042448 in words is "one hundred twenty-two billion, two hundred thirty-six million, forty-two thousand, four hundred forty-eight".