24140121013 has 2 divisors, whose sum is σ = 24140121014. Its totient is φ = 24140121012.

The previous prime is 24140120981. The next prime is 24140121037. The reversal of 24140121013 is 31012104142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24094179729 + 45941284 = 155223^2 + 6778^2 .

It is a cyclic number.

It is not a de Polignac number, because 24140121013 - 2⁵ = 24140120981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24140121413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12070060506 + 12070060507.

It is an arithmetic number, because the mean of its divisors is an integer number (12070060507).

Almost surely, 2^24140121013 is an apocalyptic number.

It is an amenable number.

24140121013 is a deficient number, since it is larger than the sum of its proper divisors (1).

24140121013 is an equidigital number, since it uses as much as digits as its factorization.

24140121013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 24140121013 its reverse (31012104142), we get a palindrome (55152225155).

The spelling of 24140121013 in words is "twenty-four billion, one hundred forty million, one hundred twenty-one thousand, thirteen".