3120312323122 has 4 divisors (see below), whose sum is σ = 4680468484686. Its totient is φ = 1560156161560.

The previous prime is 3120312323113. The next prime is 3120312323137. The reversal of 3120312323122 is 2213232130213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1680525915201 + 1439786407921 = 1296351^2 + 1199911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780078080779 + ... + 780078080782.

Almost surely, 2^{3120312323122} is an apocalyptic number.

3120312323122 is a deficient number, since it is larger than the sum of its proper divisors (1560156161564).

3120312323122 is a wasteful number, since it uses less digits than its factorization.

3120312323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560156161563.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3120312323122 its reverse (2213232130213), we get a palindrome (5333544453335).

The spelling of 3120312323122 in words is "three trillion, one hundred twenty billion, three hundred twelve million, three hundred twenty-three thousand, one hundred twenty-two".