3121302011122 has 8 divisors (see below), whose sum is σ = 4684309315056. Its totient is φ = 1559865572772.

The previous prime is 3121302011059. The next prime is 3121302011167. The reversal of 3121302011122 is 2211102031213.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3121302011122.

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, 392711428 + ... + 392719375.

It is an arithmetic number, because the mean of its divisors is an integer number (585538664382).

Almost surely, 2^{3121302011122} is an apocalyptic number.

3121302011122 is a deficient number, since it is larger than the sum of its proper divisors (1563007303934).

3121302011122 is a wasteful number, since it uses less digits than its factorization.

3121302011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785432792.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3121302011122 its reverse (2211102031213), we get a palindrome (5332404042335).

The spelling of 3121302011122 in words is "three trillion, one hundred twenty-one billion, three hundred two million, eleven thousand, one hundred twenty-two".