122123010404442 has 8 divisors (see below), whose sum is σ = 244246020808896. Its totient is φ = 40707670134812.

The previous prime is 122123010404393. The next prime is 122123010404449. The reversal of 122123010404442 is 244404010321221.

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

122123010404442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (122123010404449) 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, 10176917533698 + ... + 10176917533709.

It is an arithmetic number, because the mean of its divisors is an integer number (30530752601112).

Almost surely, 2^{122123010404442} is an apocalyptic number.

122123010404442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122123010404442 is a wasteful number, since it uses less digits than its factorization.

122123010404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353835067412.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 122123010404442 its reverse (244404010321221), we get a palindrome (366527020725663).

The spelling of 122123010404442 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, ten million, four hundred four thousand, four hundred forty-two".