121133233201 has 2 divisors, whose sum is σ = 121133233202. Its totient is φ = 121133233200.

The previous prime is 121133233183. The next prime is 121133233211. The reversal of 121133233201 is 102332331121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96310915600 + 24822317601 = 310340^2 + 157551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121133233201 is a prime.

It is not a weakly prime, because it can be changed into another prime (121133233211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566616600 + 60566616601.

It is an arithmetic number, because the mean of its divisors is an integer number (60566616601).

Almost surely, 2^121133233201 is an apocalyptic number.

It is an amenable number.

121133233201 is a deficient number, since it is larger than the sum of its proper divisors (1).

121133233201 is an equidigital number, since it uses as much as digits as its factorization.

121133233201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121133233201 its reverse (102332331121), we get a palindrome (223465564322).

The spelling of 121133233201 in words is "one hundred twenty-one billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred one".