121001233000331 has 4 divisors (see below), whose sum is σ = 121014276152112. Its totient is φ = 120988189848552.

The previous prime is 121001233000259. The next prime is 121001233000337. The reversal of 121001233000331 is 133000332100121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121001233000331 - 2¹⁰ = 121001232999307 is a prime.

It is a super-2 number, since 2×121001233000331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121001233000337) 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, 6521561975 + ... + 6521580528.

It is an arithmetic number, because the mean of its divisors is an integer number (30253569038028).

Almost surely, 2^{121001233000331} is an apocalyptic number.

121001233000331 is a deficient number, since it is larger than the sum of its proper divisors (13043151781).

121001233000331 is an equidigital number, since it uses as much as digits as its factorization.

121001233000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043151780.

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

Adding to 121001233000331 its reverse (133000332100121), we get a palindrome (254001565100452).

It can be divided in two parts, 121001 and 233000331, that added together give a palindrome (233121332).

The spelling of 121001233000331 in words is "one hundred twenty-one trillion, one billion, two hundred thirty-three million, three hundred thirty-one", and thus it is an aban number.