2402121019 has 2 divisors, whose sum is σ = 2402121020. Its totient is φ = 2402121018.

The previous prime is 2402120983. The next prime is 2402121031. The reversal of 2402121019 is 9101212042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2402121019 - 2¹⁵ = 2402088251 is a prime.

It is a super-2 number, since 2×2402121019² = 11540370779843196722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2402121419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201060509 + 1201060510.

It is an arithmetic number, because the mean of its divisors is an integer number (1201060510).

Almost surely, 2^2402121019 is an apocalyptic number.

2402121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402121019 is an equidigital number, since it uses as much as digits as its factorization.

2402121019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2402121019 is about 49011.4376344951. The cubic root of 2402121019 is about 1339.2601951462.

The spelling of 2402121019 in words is "two billion, four hundred two million, one hundred twenty-one thousand, nineteen".