1342120102040 has 64 divisors (see below), whose sum is σ = 3129601950720. Its totient is φ = 517460400000.

The previous prime is 1342120102019. The next prime is 1342120102067. The reversal of 1342120102040 is 402010212431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844846 + ... + 2467325.

It is an arithmetic number, because the mean of its divisors is an integer number (48900030480).

Almost surely, 2^{1342120102040} is an apocalyptic number.

1342120102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342120102040 is an abundant number, since it is smaller than the sum of its proper divisors (1787481848680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342120102040 is a wasteful number, since it uses less digits than its factorization.

1342120102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312464 (or 4312460 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1342120102040 its reverse (402010212431), we get a palindrome (1744130314471).

The spelling of 1342120102040 in words is "one trillion, three hundred forty-two billion, one hundred twenty million, one hundred two thousand, forty".