121010333403133 has 4 divisors (see below), whose sum is σ = 121011098766588. Its totient is φ = 121009568039680.

The previous prime is 121010333403061. The next prime is 121010333403137. The reversal of 121010333403133 is 331304333010121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110617427620324 + 10392905782809 = 10517482^2 + 3223803^2 .

It is a cyclic number.

It is not a de Polignac number, because 121010333403133 - 2²⁵ = 121010299848701 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 (121010333403137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382444516 + ... + 382760797.

It is an arithmetic number, because the mean of its divisors is an integer number (30252774691647).

Almost surely, 2^{121010333403133} is an apocalyptic number.

It is an amenable number.

121010333403133 is a deficient number, since it is larger than the sum of its proper divisors (765363455).

121010333403133 is an equidigital number, since it uses as much as digits as its factorization.

121010333403133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765363454.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 121010333403133 its reverse (331304333010121), we get a palindrome (452314666413254).

The spelling of 121010333403133 in words is "one hundred twenty-one trillion, ten billion, three hundred thirty-three million, four hundred three thousand, one hundred thirty-three".