121002330619 has 2 divisors, whose sum is σ = 121002330620. Its totient is φ = 121002330618.

The previous prime is 121002330599. The next prime is 121002330649. The reversal of 121002330619 is 916033200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121002330619 - 2⁵ = 121002330587 is a prime.

It is a super-2 number, since 2×121002330619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121002330649) 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, 60501165309 + 60501165310.

It is an arithmetic number, because the mean of its divisors is an integer number (60501165310).

Almost surely, 2^121002330619 is an apocalyptic number.

121002330619 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002330619 is an equidigital number, since it uses as much as digits as its factorization.

121002330619 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 121002330619 in words is "one hundred twenty-one billion, two million, three hundred thirty thousand, six hundred nineteen".