4241121342061 has 2 divisors, whose sum is σ = 4241121342062. Its totient is φ = 4241121342060.

The previous prime is 4241121342011. The next prime is 4241121342067. The reversal of 4241121342061 is 1602431211424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4155217249225 + 85904092836 = 2038435^2 + 293094^2 .

It is a cyclic number.

It is not a de Polignac number, because 4241121342061 - 2¹¹ = 4241121340013 is a prime.

It is a super-2 number, since 2×4241121342061² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4241121342067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120560671030 + 2120560671031.

It is an arithmetic number, because the mean of its divisors is an integer number (2120560671031).

Almost surely, 2^{4241121342061} is an apocalyptic number.

It is an amenable number.

4241121342061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4241121342061 is an equidigital number, since it uses as much as digits as its factorization.

4241121342061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 4241121342061 its reverse (1602431211424), we get a palindrome (5843552553485).

The spelling of 4241121342061 in words is "four trillion, two hundred forty-one billion, one hundred twenty-one million, three hundred forty-two thousand, sixty-one".