122736511052741 has 8 divisors (see below), whose sum is σ = 122746931410680. Its totient is φ = 122726091183808.

The previous prime is 122736511052737. The next prime is 122736511052747. The reversal of 122736511052741 is 147250115637221.

It can be written as a sum of positive squares in 4 ways, for example, as 15049193490241 + 107687317562500 = 3879329^2 + 10377250^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122736511052741 - 2² = 122736511052737 is a prime.

It is a super-2 number, since 2×122736511052741² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122736511052747) 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 7 ways as a sum of consecutive naturals, for example, 632340455 + ... + 632534523.

It is an arithmetic number, because the mean of its divisors is an integer number (15343366426335).

Almost surely, 2^{122736511052741} is an apocalyptic number.

It is an amenable number.

122736511052741 is a deficient number, since it is larger than the sum of its proper divisors (10420357939).

122736511052741 is a wasteful number, since it uses less digits than its factorization.

122736511052741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244503.

The product of its (nonzero) digits is 705600, while the sum is 47.

Adding to 122736511052741 its reverse (147250115637221), we get a palindrome (269986626689962).

The spelling of 122736511052741 in words is "one hundred twenty-two trillion, seven hundred thirty-six billion, five hundred eleven million, fifty-two thousand, seven hundred forty-one".