121133013229 has 2 divisors, whose sum is σ = 121133013230. Its totient is φ = 121133013228.

The previous prime is 121133013223. The next prime is 121133013257. The reversal of 121133013229 is 922310331121.

It is an a-pointer prime, because the next prime (121133013257) can be obtained adding 121133013229 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90825685129 + 30307328100 = 301373^2 + 174090^2 .

It is a cyclic number.

It is not a de Polignac number, because 121133013229 - 2⁷ = 121133013101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121133013197 and 121133013206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121133013223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566506614 + 60566506615.

It is an arithmetic number, because the mean of its divisors is an integer number (60566506615).

Almost surely, 2^121133013229 is an apocalyptic number.

It is an amenable number.

121133013229 is a deficient number, since it is larger than the sum of its proper divisors (1).

121133013229 is an equidigital number, since it uses as much as digits as its factorization.

121133013229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 121133013229 in words is "one hundred twenty-one billion, one hundred thirty-three million, thirteen thousand, two hundred twenty-nine".