122275462646 has 8 divisors (see below), whose sum is σ = 183527190840. Its totient is φ = 61099732368.

The previous prime is 122275462643. The next prime is 122275462663. The reversal of 122275462646 is 646264572221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122275462646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122275462643) 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, 18995456 + ... + 19001891.

It is an arithmetic number, because the mean of its divisors is an integer number (22940898855).

Almost surely, 2^122275462646 is an apocalyptic number.

122275462646 is a deficient number, since it is larger than the sum of its proper divisors (61251728194).

122275462646 is a wasteful number, since it uses less digits than its factorization.

122275462646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37998958.

The product of its digits is 1935360, while the sum is 47.

The spelling of 122275462646 in words is "one hundred twenty-two billion, two hundred seventy-five million, four hundred sixty-two thousand, six hundred forty-six".