202445121241 has 16 divisors (see below), whose sum is σ = 223266735936. Its totient is φ = 182030200000.

The previous prime is 202445121167. The next prime is 202445121283. The reversal of 202445121241 is 142121544202.

It is not a de Polignac number, because 202445121241 - 2⁷ = 202445121113 is a prime.

It is a super-2 number, since 2×202445121241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202445121041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984951 + ... + 1172611.

It is an arithmetic number, because the mean of its divisors is an integer number (13954170996).

Almost surely, 2^202445121241 is an apocalyptic number.

It is an amenable number.

202445121241 is a deficient number, since it is larger than the sum of its proper divisors (20821614695).

202445121241 is a wasteful number, since it uses less digits than its factorization.

202445121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188744.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 202445121241 its reverse (142121544202), we get a palindrome (344566665443).

The spelling of 202445121241 in words is "two hundred two billion, four hundred forty-five million, one hundred twenty-one thousand, two hundred forty-one".