1201030121333 has 4 divisors (see below), whose sum is σ = 1372605852960. Its totient is φ = 1029454389708.

The previous prime is 1201030121323. The next prime is 1201030121341. The reversal of 1201030121333 is 3331210301021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201030121333 - 2¹⁴ = 1201030104949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201030121323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85787865803 + ... + 85787865816.

It is an arithmetic number, because the mean of its divisors is an integer number (343151463240).

Almost surely, 2^{1201030121333} is an apocalyptic number.

It is an amenable number.

1201030121333 is a deficient number, since it is larger than the sum of its proper divisors (171575731627).

1201030121333 is an equidigital number, since it uses as much as digits as its factorization.

1201030121333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171575731626.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1201030121333 its reverse (3331210301021), we get a palindrome (4532240422354).

The spelling of 1201030121333 in words is "one trillion, two hundred one billion, thirty million, one hundred twenty-one thousand, three hundred thirty-three".