122256467475 has 24 divisors (see below), whose sum is σ = 203259936960. Its totient is φ = 64839177120.

The previous prime is 122256467449. The next prime is 122256467479. The reversal of 122256467475 is 574764652221.

It is not a de Polignac number, because 122256467475 - 2¹¹ = 122256465427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122256467479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4539889 + ... + 4566738.

It is an arithmetic number, because the mean of its divisors is an integer number (8469164040).

Almost surely, 2^122256467475 is an apocalyptic number.

122256467475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122256467475 is a deficient number, since it is larger than the sum of its proper divisors (81003469485).

122256467475 is a wasteful number, since it uses less digits than its factorization.

122256467475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106819 (or 9106814 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The spelling of 122256467475 in words is "one hundred twenty-two billion, two hundred fifty-six million, four hundred sixty-seven thousand, four hundred seventy-five".