122676726731 has 32 divisors (see below), whose sum is σ = 141582168000. Its totient is φ = 105289629696.

The previous prime is 122676726631. The next prime is 122676726737. The reversal of 122676726731 is 137627676221.

It is a cyclic number.

It is not a de Polignac number, because 122676726731 - 2¹⁰ = 122676725707 is a prime.

It is a super-2 number, since 2×122676726731² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122676726731.

It is not an unprimeable number, because it can be changed into a prime (122676726737) 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 31 ways as a sum of consecutive naturals, for example, 12578645 + ... + 12588393.

It is an arithmetic number, because the mean of its divisors is an integer number (4424442750).

Almost surely, 2^122676726731 is an apocalyptic number.

122676726731 is a deficient number, since it is larger than the sum of its proper divisors (18905441269).

122676726731 is a wasteful number, since it uses less digits than its factorization.

122676726731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10463.

The product of its digits is 1778112, while the sum is 50.

The spelling of 122676726731 in words is "one hundred twenty-two billion, six hundred seventy-six million, seven hundred twenty-six thousand, seven hundred thirty-one".