442340122123301 has 4 divisors (see below), whose sum is σ = 442343739120000. Its totient is φ = 442336505126604.

The previous prime is 442340122123069. The next prime is 442340122123313. The reversal of 442340122123301 is 103321221043244.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442340122123301 - 2³⁴ = 442322942254117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442340122123351) 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, 1808314901 + ... + 1808559498.

It is an arithmetic number, because the mean of its divisors is an integer number (110585934780000).

Almost surely, 2^{442340122123301} is an apocalyptic number.

It is an amenable number.

442340122123301 is a deficient number, since it is larger than the sum of its proper divisors (3616996699).

442340122123301 is a wasteful number, since it uses less digits than its factorization.

442340122123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616996698.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 442340122123301 its reverse (103321221043244), we get a palindrome (545661343166545).

The spelling of 442340122123301 in words is "four hundred forty-two trillion, three hundred forty billion, one hundred twenty-two million, one hundred twenty-three thousand, three hundred one".