30142111229 has 2 divisors, whose sum is σ = 30142111230. Its totient is φ = 30142111228.

The previous prime is 30142111193. The next prime is 30142111249. The reversal of 30142111229 is 92211124103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27531105625 + 2611005604 = 165925^2 + 51098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30142111229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30142111198 and 30142111207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30142111249) 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, 15071055614 + 15071055615.

It is an arithmetic number, because the mean of its divisors is an integer number (15071055615).

Almost surely, 2^30142111229 is an apocalyptic number.

It is an amenable number.

30142111229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30142111229 is an equidigital number, since it uses as much as digits as its factorization.

30142111229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 30142111229 in words is "thirty billion, one hundred forty-two million, one hundred eleven thousand, two hundred twenty-nine".