24121455461 has 2 divisors, whose sum is σ = 24121455462. Its totient is φ = 24121455460.

The previous prime is 24121455437. The next prime is 24121455493. The reversal of 24121455461 is 16455412142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17215014436 + 6906441025 = 131206^2 + 83105^2 .

It is a cyclic number.

It is not a de Polignac number, because 24121455461 - 2²⁶ = 24054346597 is a prime.

It is a super-2 number, since 2×24121455461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24121455401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12060727730 + 12060727731.

It is an arithmetic number, because the mean of its divisors is an integer number (12060727731).

Almost surely, 2^24121455461 is an apocalyptic number.

It is an amenable number.

24121455461 is a deficient number, since it is larger than the sum of its proper divisors (1).

24121455461 is an equidigital number, since it uses as much as digits as its factorization.

24121455461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 35.

The spelling of 24121455461 in words is "twenty-four billion, one hundred twenty-one million, four hundred fifty-five thousand, four hundred sixty-one".