1342120403402 has 8 divisors (see below), whose sum is σ = 2013188542500. Its totient is φ = 671057555904.

The previous prime is 1342120403401. The next prime is 1342120403417. The reversal of 1342120403402 is 2043040212431.

It can be written as a sum of positive squares in 2 ways, for example, as 1331252132401 + 10868271001 = 1153799^2 + 104251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1342120403401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 612527 + ... + 1749122.

Almost surely, 2^{1342120403402} is an apocalyptic number.

1342120403402 is a deficient number, since it is larger than the sum of its proper divisors (671068139098).

1342120403402 is a wasteful number, since it uses less digits than its factorization.

1342120403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645800.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1342120403402 its reverse (2043040212431), we get a palindrome (3385160615833).

The spelling of 1342120403402 in words is "one trillion, three hundred forty-two billion, one hundred twenty million, four hundred three thousand, four hundred two".