1340120234030 has 16 divisors (see below), whose sum is σ = 2423648730384. Its totient is φ = 533507580480.

The previous prime is 1340120234027. The next prime is 1340120234053. The reversal of 1340120234030 is 304320210431.

It is a junction number, because it is equal to n+sod(n) for n = 1340120233987 and 1340120234005.

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 7 ways as a sum of consecutive naturals, for example, 317561927 + ... + 317566146.

It is an arithmetic number, because the mean of its divisors is an integer number (151478045649).

Almost surely, 2^{1340120234030} is an apocalyptic number.

1340120234030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340120234030 is a deficient number, since it is larger than the sum of its proper divisors (1083528496354).

1340120234030 is a wasteful number, since it uses less digits than its factorization.

1340120234030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635128291.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1340120234030 its reverse (304320210431), we get a palindrome (1644440444461).

The spelling of 1340120234030 in words is "one trillion, three hundred forty billion, one hundred twenty million, two hundred thirty-four thousand, thirty".