121103033133 has 12 divisors (see below), whose sum is σ = 163776998144. Its totient is φ = 79598227800.

The previous prime is 121103033099. The next prime is 121103033153. The reversal of 121103033133 is 331330301121.

It is not a de Polignac number, because 121103033133 - 2⁸ = 121103032877 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 (121103033153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3988813 + ... + 4019058.

Almost surely, 2^121103033133 is an apocalyptic number.

It is an amenable number.

121103033133 is a deficient number, since it is larger than the sum of its proper divisors (42673965011).

121103033133 is an frugal number, since it uses more digits than its factorization.

121103033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008016 (or 8007945 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 121103033133 its reverse (331330301121), we get a palindrome (452433334254).

The spelling of 121103033133 in words is "one hundred twenty-one billion, one hundred three million, thirty-three thousand, one hundred thirty-three".