202422304121 has 8 divisors (see below), whose sum is σ = 206292449160. Its totient is φ = 198554042752.

The previous prime is 202422304111. The next prime is 202422304127. The reversal of 202422304121 is 121403224202.

It can be written as a sum of positive squares in 4 ways, for example, as 990990400 + 201431313721 = 31480^2 + 448811^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 202422304121 - 2¹⁴ = 202422287737 is a prime.

It is a super-2 number, since 2×202422304121² (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 (202422304127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252986 + ... + 684723.

It is an arithmetic number, because the mean of its divisors is an integer number (25786556145).

Almost surely, 2^202422304121 is an apocalyptic number.

It is an amenable number.

202422304121 is a deficient number, since it is larger than the sum of its proper divisors (3870145039).

202422304121 is an equidigital number, since it uses as much as digits as its factorization.

202422304121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941835.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202422304121 its reverse (121403224202), we get a palindrome (323825528323).

The spelling of 202422304121 in words is "two hundred two billion, four hundred twenty-two million, three hundred four thousand, one hundred twenty-one".