122541043156 has 24 divisors (see below), whose sum is σ = 252987961856. Its totient is φ = 50823473760.

The previous prime is 122541043151. The next prime is 122541043159. The reversal of 122541043156 is 651340145221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122541043151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70587291 + ... + 70589026.

Almost surely, 2^122541043156 is an apocalyptic number.

It is an amenable number.

122541043156 is an abundant number, since it is smaller than the sum of its proper divisors (130446918700).

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

122541043156 is a wasteful number, since it uses less digits than its factorization.

122541043156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141176359 (or 141176357 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 122541043156 its reverse (651340145221), we get a palindrome (773881188377).

The spelling of 122541043156 in words is "one hundred twenty-two billion, five hundred forty-one million, forty-three thousand, one hundred fifty-six".