121134029 has 2 divisors, whose sum is σ = 121134030. Its totient is φ = 121134028.

The previous prime is 121134017. The next prime is 121134037. The reversal of 121134029 is 920431121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 20232004 = 10045^2 + 4498^2 .

It is a cyclic number.

It is not a de Polignac number, because 121134029 - 2⁸ = 121133773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121133995 and 121134013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121134059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60567014 + 60567015.

It is an arithmetic number, because the mean of its divisors is an integer number (60567015).

Almost surely, 2^121134029 is an apocalyptic number.

It is an amenable number.

121134029 is a deficient number, since it is larger than the sum of its proper divisors (1).

121134029 is an equidigital number, since it uses as much as digits as its factorization.

121134029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 121134029 is about 11006.0905411504. The cubic root of 121134029 is about 494.7912992939.

The spelling of 121134029 in words is "one hundred twenty-one million, one hundred thirty-four thousand, twenty-nine".