3121202302442 has 8 divisors (see below), whose sum is σ = 5350632518496. Its totient is φ = 1337658129612.

The previous prime is 3121202302417. The next prime is 3121202302523. The reversal of 3121202302442 is 2442032021213.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111471510788 + ... + 111471510815.

It is an arithmetic number, because the mean of its divisors is an integer number (668829064812).

Almost surely, 2^{3121202302442} is an apocalyptic number.

3121202302442 is a deficient number, since it is larger than the sum of its proper divisors (2229430216054).

3121202302442 is a wasteful number, since it uses less digits than its factorization.

3121202302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222943021612.

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

Adding to 3121202302442 its reverse (2442032021213), we get a palindrome (5563234323655).

The spelling of 3121202302442 in words is "three trillion, one hundred twenty-one billion, two hundred two million, three hundred two thousand, four hundred forty-two".