312121104234 has 8 divisors (see below), whose sum is σ = 624242208480. Its totient is φ = 104040368076.

The previous prime is 312121104223. The next prime is 312121104257. The reversal of 312121104234 is 432401121213.

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

312121104234 is an admirable number.

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, 26010092014 + ... + 26010092025.

It is an arithmetic number, because the mean of its divisors is an integer number (78030276060).

Almost surely, 2^312121104234 is an apocalyptic number.

312121104234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312121104234 is a wasteful number, since it uses less digits than its factorization.

312121104234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52020184044.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 312121104234 its reverse (432401121213), we get a palindrome (744522225447).

The spelling of 312121104234 in words is "three hundred twelve billion, one hundred twenty-one million, one hundred four thousand, two hundred thirty-four".