122630643067 has 4 divisors (see below), whose sum is σ = 122631384456. Its totient is φ = 122629901680.

The previous prime is 122630643061. The next prime is 122630643119. The reversal of 122630643067 is 760346036221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122630643067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122630643061) 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, 2967 + ... + 495247.

It is an arithmetic number, because the mean of its divisors is an integer number (30657846114).

Almost surely, 2^122630643067 is an apocalyptic number.

122630643067 is a deficient number, since it is larger than the sum of its proper divisors (741389).

122630643067 is an equidigital number, since it uses as much as digits as its factorization.

122630643067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741388.

The product of its (nonzero) digits is 217728, while the sum is 40.

Adding to 122630643067 its reverse (760346036221), we get a palindrome (882976679288).

The spelling of 122630643067 in words is "one hundred twenty-two billion, six hundred thirty million, six hundred forty-three thousand, sixty-seven".