300312120322 has 4 divisors (see below), whose sum is σ = 450468180486. Its totient is φ = 150156060160.

The previous prime is 300312120299. The next prime is 300312120359. The reversal of 300312120322 is 223021213003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223021213003 = 44641 ⋅4995883.

It can be written as a sum of positive squares in only one way, i.e., 179402226481 + 120909893841 = 423559^2 + 347721^2 .

It is a super-2 number, since 2×300312120322² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 300312120322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75078030079 + ... + 75078030082.

Almost surely, 2^300312120322 is an apocalyptic number.

300312120322 is a deficient number, since it is larger than the sum of its proper divisors (150156060164).

300312120322 is a wasteful number, since it uses less digits than its factorization.

300312120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150156060163.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 300312120322 its reverse (223021213003), we get a palindrome (523333333325).

The spelling of 300312120322 in words is "three hundred billion, three hundred twelve million, one hundred twenty thousand, three hundred twenty-two".