16050121301 has 4 divisors (see below), whose sum is σ = 16056164652. Its totient is φ = 16044077952.

The previous prime is 16050121279. The next prime is 16050121343. The reversal of 16050121301 is 10312105061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10312105061 = 89 ⋅115866349.

It can be written as a sum of positive squares in 2 ways, for example, as 14256598801 + 1793522500 = 119401^2 + 42350^2 .

It is a cyclic number.

It is not a de Polignac number, because 16050121301 - 2¹⁸ = 16049859157 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 (16050121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017690 + ... + 3023003.

It is an arithmetic number, because the mean of its divisors is an integer number (4014041163).

Almost surely, 2^16050121301 is an apocalyptic number.

It is an amenable number.

16050121301 is a deficient number, since it is larger than the sum of its proper divisors (6043351).

16050121301 is an equidigital number, since it uses as much as digits as its factorization.

16050121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043350.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 16050121301 its reverse (10312105061), we get a palindrome (26362226362).

The spelling of 16050121301 in words is "sixteen billion, fifty million, one hundred twenty-one thousand, three hundred one".