1030120312322 has 4 divisors (see below), whose sum is σ = 1545180468486. Its totient is φ = 515060156160.

The previous prime is 1030120312297. The next prime is 1030120312339. The reversal of 1030120312322 is 2232130210301.

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., 1015219471561 + 14900840761 = 1007581^2 + 122069^2 .

It is a super-2 number, since 2×1030120312322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030120312294 and 1030120312303.

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 as a sum of consecutive naturals, namely, 257530078079 + ... + 257530078082.

Almost surely, 2^{1030120312322} is an apocalyptic number.

1030120312322 is a deficient number, since it is larger than the sum of its proper divisors (515060156164).

1030120312322 is an equidigital number, since it uses as much as digits as its factorization.

1030120312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515060156163.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1030120312322 its reverse (2232130210301), we get a palindrome (3262250522623).

The spelling of 1030120312322 in words is "one trillion, thirty billion, one hundred twenty million, three hundred twelve thousand, three hundred twenty-two".