1030300312122 has 24 divisors (see below), whose sum is σ = 2232336274740. Its totient is φ = 343430524800.

The previous prime is 1030300312117. The next prime is 1030300312147. The reversal of 1030300312122 is 2212130030301.

1030300312122 is a `hidden beast` number, since 1 + 0 + 30 + 300 + 312 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1022588135361 + 7712176761 = 1011231^2 + 87819^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1030300312095 and 1030300312104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3491122 + ... + 3774722.

Almost surely, 2^{1030300312122} is an apocalyptic number.

1030300312122 is an abundant number, since it is smaller than the sum of its proper divisors (1202035962618).

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

1030300312122 is a wasteful number, since it uses less digits than its factorization.

1030300312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485438 (or 485435 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030300312122 its reverse (2212130030301), we get a palindrome (3242430342423).

The spelling of 1030300312122 in words is "one trillion, thirty billion, three hundred million, three hundred twelve thousand, one hundred twenty-two".