73123032122 has 24 divisors (see below), whose sum is σ = 134307613440. Its totient is φ = 29689049880.

The previous prime is 73123032119. The next prime is 73123032137. The reversal of 73123032122 is 22123032137.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 73123032091 and 73123032100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19633754 + ... + 19637477.

It is an arithmetic number, because the mean of its divisors is an integer number (5596150560).

Almost surely, 2^73123032122 is an apocalyptic number.

73123032122 is a deficient number, since it is larger than the sum of its proper divisors (61184581318).

73123032122 is a wasteful number, since it uses less digits than its factorization.

73123032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39271266 (or 39271259 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 73123032122 its reverse (22123032137), we get a palindrome (95246064259).

The spelling of 73123032122 in words is "seventy-three billion, one hundred twenty-three million, thirty-two thousand, one hundred twenty-two".