121002031133 has 2 divisors, whose sum is σ = 121002031134. Its totient is φ = 121002031132.

The previous prime is 121002031127. The next prime is 121002031141. The reversal of 121002031133 is 331130200121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110833728889 + 10168302244 = 332917^2 + 100838^2 .

It is a cyclic number.

It is not a de Polignac number, because 121002031133 - 2¹² = 121002027037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121002031153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501015566 + 60501015567.

It is an arithmetic number, because the mean of its divisors is an integer number (60501015567).

Almost surely, 2^121002031133 is an apocalyptic number.

It is an amenable number.

121002031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002031133 is an equidigital number, since it uses as much as digits as its factorization.

121002031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121002031133 its reverse (331130200121), we get a palindrome (452132231254).

The spelling of 121002031133 in words is "one hundred twenty-one billion, two million, thirty-one thousand, one hundred thirty-three".