122644472146 has 8 divisors (see below), whose sum is σ = 210247666560. Its totient is φ = 52561916628.

The previous prime is 122644472107. The next prime is 122644472173. The reversal of 122644472146 is 641274446221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4380159706 + ... + 4380159733.

It is an arithmetic number, because the mean of its divisors is an integer number (26280958320).

Almost surely, 2^122644472146 is an apocalyptic number.

122644472146 is a deficient number, since it is larger than the sum of its proper divisors (87603194414).

122644472146 is an equidigital number, since it uses as much as digits as its factorization.

122644472146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760319448.

The product of its digits is 516096, while the sum is 43.

The spelling of 122644472146 in words is "one hundred twenty-two billion, six hundred forty-four million, four hundred seventy-two thousand, one hundred forty-six".