1342140243100 has 18 divisors (see below), whose sum is σ = 2912444327744. Its totient is φ = 536856097200.

The previous prime is 1342140243029. The next prime is 1342140243107. The reversal of 1342140243100 is 13420412431.

It is a super-2 number, since 2×1342140243100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342140243107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6710701116 + ... + 6710701315.

Almost surely, 2^{1342140243100} is an apocalyptic number.

1342140243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342140243100 is an abundant number, since it is smaller than the sum of its proper divisors (1570304084644).

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

1342140243100 is a wasteful number, since it uses less digits than its factorization.

1342140243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421402445 (or 13421402438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1342140243100 its reverse (13420412431), we get a palindrome (1355560655531).

The spelling of 1342140243100 in words is "one trillion, three hundred forty-two billion, one hundred forty million, two hundred forty-three thousand, one hundred".