313001210122 has 8 divisors (see below), whose sum is σ = 469531628676. Its totient is φ = 156490667232.

The previous prime is 313001210107. The next prime is 313001210143. The reversal of 313001210122 is 221012100313.

It can be written as a sum of positive squares in 2 ways, for example, as 309392925361 + 3608284761 = 556231^2 + 60069^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 313001210096 and 313001210105.

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, 4929483 + ... + 4992574.

Almost surely, 2^313001210122 is an apocalyptic number.

313001210122 is a deficient number, since it is larger than the sum of its proper divisors (156530418554).

313001210122 is a wasteful number, since it uses less digits than its factorization.

313001210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9937832.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 313001210122 its reverse (221012100313), we get a palindrome (534013310435).

The spelling of 313001210122 in words is "three hundred thirteen billion, one million, two hundred ten thousand, one hundred twenty-two".