121320103342 has 16 divisors (see below), whose sum is σ = 186896905200. Its totient is φ = 59041494400.

The previous prime is 121320103301. The next prime is 121320103393. The reversal of 121320103342 is 243301023121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5077867 + ... + 5101702.

It is an arithmetic number, because the mean of its divisors is an integer number (11681056575).

Almost surely, 2^121320103342 is an apocalyptic number.

121320103342 is a deficient number, since it is larger than the sum of its proper divisors (65576801858).

121320103342 is a wasteful number, since it uses less digits than its factorization.

121320103342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10179731.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121320103342 its reverse (243301023121), we get a palindrome (364621126463).

The spelling of 121320103342 in words is "one hundred twenty-one billion, three hundred twenty million, one hundred three thousand, three hundred forty-two".