102440124241 has 16 divisors (see below), whose sum is σ = 126301022848. Its totient is φ = 80909539200.

The previous prime is 102440124191. The next prime is 102440124251. The reversal of 102440124241 is 142421044201.

It is a happy number.

It is not a de Polignac number, because 102440124241 - 2¹¹ = 102440122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102440124251) 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, 933780 + ... + 1037701.

It is an arithmetic number, because the mean of its divisors is an integer number (7893813928).

Almost surely, 2^102440124241 is an apocalyptic number.

It is an amenable number.

102440124241 is a deficient number, since it is larger than the sum of its proper divisors (23860898607).

102440124241 is a wasteful number, since it uses less digits than its factorization.

102440124241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972072.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 102440124241 its reverse (142421044201), we get a palindrome (244861168442).

The spelling of 102440124241 in words is "one hundred two billion, four hundred forty million, one hundred twenty-four thousand, two hundred forty-one".