122123032012 has 24 divisors (see below), whose sum is σ = 223161636096. Its totient is φ = 58366239888.

The previous prime is 122123031997. The next prime is 122123032013. The reversal of 122123032012 is 210230321221.

It is not an unprimeable number, because it can be changed into a prime (122123032013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325558 + ... + 591805.

It is an arithmetic number, because the mean of its divisors is an integer number (9298401504).

Almost surely, 2^122123032012 is an apocalyptic number.

It is an amenable number.

122123032012 is a deficient number, since it is larger than the sum of its proper divisors (101038604084).

122123032012 is a wasteful number, since it uses less digits than its factorization.

122123032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918837 (or 918835 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122123032012 its reverse (210230321221), we get a palindrome (332353353233).

The spelling of 122123032012 in words is "one hundred twenty-two billion, one hundred twenty-three million, thirty-two thousand, twelve".