1321425103342 has 16 divisors (see below), whose sum is σ = 1985614111872. Its totient is φ = 659553965280.

The previous prime is 1321425103337. The next prime is 1321425103363. The reversal of 1321425103342 is 2433015241231.

1321425103342 is nontrivially palindromic in base 7.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12491592 + ... + 12596932.

It is an arithmetic number, because the mean of its divisors is an integer number (124100881992).

Almost surely, 2^{1321425103342} is an apocalyptic number.

1321425103342 is a deficient number, since it is larger than the sum of its proper divisors (664189008530).

1321425103342 is a wasteful number, since it uses less digits than its factorization.

1321425103342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116283.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 1321425103342 in words is "one trillion, three hundred twenty-one billion, four hundred twenty-five million, one hundred three thousand, three hundred forty-two".