30000001321123 has 2 divisors, whose sum is σ = 30000001321124. Its totient is φ = 30000001321122.

The previous prime is 30000001321109. The next prime is 30000001321127. The reversal of 30000001321123 is 32112310000003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30000001321123 - 2⁴¹ = 27800978065571 is a prime.

It is a super-2 number, since 2×30000001321123² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000001321097 and 30000001321106.

It is not a weakly prime, because it can be changed into another prime (30000001321127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000000660561 + 15000000660562.

It is an arithmetic number, because the mean of its divisors is an integer number (15000000660562).

Almost surely, 2^{30000001321123} is an apocalyptic number.

30000001321123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30000001321123 is an equidigital number, since it uses as much as digits as its factorization.

30000001321123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30000001321123 its reverse (32112310000003), we get a palindrome (62112311321126).

The spelling of 30000001321123 in words is "thirty trillion, one million, three hundred twenty-one thousand, one hundred twenty-three".