122189607968 has 24 divisors (see below), whose sum is σ = 240742156032. Its totient is φ = 61048742976.

The previous prime is 122189607923. The next prime is 122189608039. The reversal of 122189607968 is 869706981221.

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, 1396280 + ... + 1481207.

It is an arithmetic number, because the mean of its divisors is an integer number (10030923168).

Almost surely, 2^122189607968 is an apocalyptic number.

It is an amenable number.

122189607968 is a deficient number, since it is larger than the sum of its proper divisors (118552548064).

122189607968 is a wasteful number, since it uses less digits than its factorization.

122189607968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878824 (or 2878816 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 122189607968 in words is "one hundred twenty-two billion, one hundred eighty-nine million, six hundred seven thousand, nine hundred sixty-eight".