122736506105627 has 4 divisors (see below), whose sum is σ = 122736529155576. Its totient is φ = 122736483055680.

The previous prime is 122736506105519. The next prime is 122736506105641. The reversal of 122736506105627 is 726501605637221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122736506105627 is a prime.

It is a super-2 number, since 2×122736506105627² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122736506107627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998123 + ... + 15699339.

It is an arithmetic number, because the mean of its divisors is an integer number (30684132288894).

Almost surely, 2^{122736506105627} is an apocalyptic number.

122736506105627 is a deficient number, since it is larger than the sum of its proper divisors (23049949).

122736506105627 is an equidigital number, since it uses as much as digits as its factorization.

122736506105627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23049948.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 122736506105627 in words is "one hundred twenty-two trillion, seven hundred thirty-six billion, five hundred six million, one hundred five thousand, six hundred twenty-seven".