121433029 has 2 divisors, whose sum is σ = 121433030. Its totient is φ = 121433028.

The previous prime is 121432999. The next prime is 121433051. The reversal of 121433029 is 920334121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112848129 + 8584900 = 10623^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 121433029 - 2¹⁵ = 121400261 is a prime.

It is a super-2 number, since 2×121433029² = 29491961064229682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121432994 and 121433012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121433069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60716514 + 60716515.

It is an arithmetic number, because the mean of its divisors is an integer number (60716515).

Almost surely, 2^121433029 is an apocalyptic number.

It is an amenable number.

121433029 is a deficient number, since it is larger than the sum of its proper divisors (1).

121433029 is an equidigital number, since it uses as much as digits as its factorization.

121433029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 121433029 is about 11019.6655575385. The cubic root of 121433029 is about 495.1980692223.

It can be divided in two parts, 1214 and 33029, that added together give a palindrome (34243).

The spelling of 121433029 in words is "one hundred twenty-one million, four hundred thirty-three thousand, twenty-nine".