312120000121102 has 64 divisors (see below), whose sum is σ = 501772423057920. Its totient is φ = 145280914416000.

The previous prime is 312120000121099. The next prime is 312120000121123. The reversal of 312120000121102 is 201121000021213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4551080452 + ... + 4551149032.

It is an arithmetic number, because the mean of its divisors is an integer number (7840194110280).

Almost surely, 2^{312120000121102} is an apocalyptic number.

312120000121102 is a deficient number, since it is larger than the sum of its proper divisors (189652422936818).

312120000121102 is a wasteful number, since it uses less digits than its factorization.

312120000121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85369.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 312120000121102 its reverse (201121000021213), we get a palindrome (513241000142315).

The spelling of 312120000121102 in words is "three hundred twelve trillion, one hundred twenty billion, one hundred twenty-one thousand, one hundred two".