1200225112321 has 2 divisors, whose sum is σ = 1200225112322. Its totient is φ = 1200225112320.

The previous prime is 1200225112301. The next prime is 1200225112327. The reversal of 1200225112321 is 1232115220021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1118177238721 + 82047873600 = 1057439^2 + 286440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200225112321 - 2¹³ = 1200225104129 is a prime.

It is a super-3 number, since 3×1200225112321³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200225112292 and 1200225112301.

It is not a weakly prime, because it can be changed into another prime (1200225112327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600112556160 + 600112556161.

It is an arithmetic number, because the mean of its divisors is an integer number (600112556161).

Almost surely, 2^{1200225112321} is an apocalyptic number.

It is an amenable number.

1200225112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200225112321 is an equidigital number, since it uses as much as digits as its factorization.

1200225112321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 1200225112321 in words is "one trillion, two hundred billion, two hundred twenty-five million, one hundred twelve thousand, three hundred twenty-one".