1240130424135 has 48 divisors (see below), whose sum is σ = 2028151322496. Its totient is φ = 647066398272.

The previous prime is 1240130424121. The next prime is 1240130424163. The reversal of 1240130424135 is 5314240310421.

It is not a de Polignac number, because 1240130424135 - 2¹⁴ = 1240130407751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101618944 + ... + 101631146.

It is an arithmetic number, because the mean of its divisors is an integer number (42253152552).

Almost surely, 2^{1240130424135} is an apocalyptic number.

1240130424135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1240130424135 is a deficient number, since it is larger than the sum of its proper divisors (788020898361).

1240130424135 is a wasteful number, since it uses less digits than its factorization.

1240130424135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15372 (or 15325 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1240130424135 its reverse (5314240310421), we get a palindrome (6554370734556).

The spelling of 1240130424135 in words is "one trillion, two hundred forty billion, one hundred thirty million, four hundred twenty-four thousand, one hundred thirty-five".