4121002429 has 2 divisors, whose sum is σ = 4121002430. Its totient is φ = 4121002428.

The previous prime is 4121002427. The next prime is 4121002451. The reversal of 4121002429 is 9242001214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2354481529 + 1766520900 = 48523^2 + 42030^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121002429 - 2¹ = 4121002427 is a prime.

It is a super-2 number, since 2×4121002429² = 33965322039647800082, which contains 22 as substring.

Together with 4121002427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4121002427) 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, 2060501214 + 2060501215.

It is an arithmetic number, because the mean of its divisors is an integer number (2060501215).

Almost surely, 2^4121002429 is an apocalyptic number.

It is an amenable number.

4121002429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121002429 is an equidigital number, since it uses as much as digits as its factorization.

4121002429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4121002429 is about 64195.0343017277. The cubic root of 4121002429 is about 1603.2489229563.

The spelling of 4121002429 in words is "four billion, one hundred twenty-one million, two thousand, four hundred twenty-nine".