122664172103 has 4 divisors (see below), whose sum is σ = 133815460488. Its totient is φ = 111512883720.

The previous prime is 122664172067. The next prime is 122664172153. The reversal of 122664172103 is 301271466221.

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

It is a cyclic number.

It is not a de Polignac number, because 122664172103 - 2¹² = 122664168007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122664172153) 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, 5575644176 + ... + 5575644197.

It is an arithmetic number, because the mean of its divisors is an integer number (33453865122).

Almost surely, 2^122664172103 is an apocalyptic number.

122664172103 is a deficient number, since it is larger than the sum of its proper divisors (11151288385).

122664172103 is a wasteful number, since it uses less digits than its factorization.

122664172103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151288384.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 122664172103 in words is "one hundred twenty-two billion, six hundred sixty-four million, one hundred seventy-two thousand, one hundred three".