1030121230319 has 2 divisors, whose sum is σ = 1030121230320. Its totient is φ = 1030121230318.

The previous prime is 1030121230309. The next prime is 1030121230343. The reversal of 1030121230319 is 9130321210301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030121230319 - 2⁸ = 1030121230063 is a prime.

It is a super-2 number, since 2×1030121230319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030121230309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515060615159 + 515060615160.

It is an arithmetic number, because the mean of its divisors is an integer number (515060615160).

Almost surely, 2^{1030121230319} is an apocalyptic number.

1030121230319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030121230319 is an equidigital number, since it uses as much as digits as its factorization.

1030121230319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

It can be divided in two parts, 103012 and 1230319, that added together give a palindrome (1333331).

The spelling of 1030121230319 in words is "one trillion, thirty billion, one hundred twenty-one million, two hundred thirty thousand, three hundred nineteen".