3121002401342 has 24 divisors (see below), whose sum is σ = 5572477954296. Its totient is φ = 1306466119728.

The previous prime is 3121002401219. The next prime is 3121002401351. The reversal of 3121002401342 is 2431042001213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370309313 + ... + 370317740.

It is an arithmetic number, because the mean of its divisors is an integer number (232186581429).

Almost surely, 2^{3121002401342} is an apocalyptic number.

3121002401342 is a deficient number, since it is larger than the sum of its proper divisors (2451475552954).

3121002401342 is a wasteful number, since it uses less digits than its factorization.

3121002401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740627112 (or 740627105 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3121002401342 its reverse (2431042001213), we get a palindrome (5552044402555).

The spelling of 3121002401342 in words is "three trillion, one hundred twenty-one billion, two million, four hundred one thousand, three hundred forty-two".