122739800041 has 16 divisors (see below), whose sum is σ = 126658731456. Its totient is φ = 118853856576.

The previous prime is 122739800039. The next prime is 122739800047. The reversal of 122739800041 is 140008937221.

It is a cyclic number.

It is not a de Polignac number, because 122739800041 - 2¹ = 122739800039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122739800047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7014195 + ... + 7031671.

It is an arithmetic number, because the mean of its divisors is an integer number (7916170716).

Almost surely, 2^122739800041 is an apocalyptic number.

It is an amenable number.

122739800041 is a deficient number, since it is larger than the sum of its proper divisors (3918931415).

122739800041 is a wasteful number, since it uses less digits than its factorization.

122739800041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18408.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 122739800041 in words is "one hundred twenty-two billion, seven hundred thirty-nine million, eight hundred thousand, forty-one".