1201123330145 has 8 divisors (see below), whose sum is σ = 1472014975104. Its totient is φ = 940454011504.

The previous prime is 1201123330133. The next prime is 1201123330151. The reversal of 1201123330145 is 5410333211021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201123330145 - 2¹⁰ = 1201123329121 is a prime.

It is a super-2 number, since 2×1201123330145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555581319 + ... + 2555581788.

It is an arithmetic number, because the mean of its divisors is an integer number (184001871888).

Almost surely, 2^{1201123330145} is an apocalyptic number.

It is an amenable number.

1201123330145 is a deficient number, since it is larger than the sum of its proper divisors (270891644959).

1201123330145 is an equidigital number, since it uses as much as digits as its factorization.

1201123330145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111163159.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1201123330145 its reverse (5410333211021), we get a palindrome (6611456541166).

The spelling of 1201123330145 in words is "one trillion, two hundred one billion, one hundred twenty-three million, three hundred thirty thousand, one hundred forty-five".