30144011129 has 2 divisors, whose sum is σ = 30144011130. Its totient is φ = 30144011128.

The previous prime is 30144011113. The next prime is 30144011153. The reversal of 30144011129 is 92111044103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30110925625 + 33085504 = 173525^2 + 5752^2 .

It is a cyclic number.

It is not a de Polignac number, because 30144011129 - 2⁴ = 30144011113 is a prime.

It is a super-2 number, since 2×30144011129² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30144011098 and 30144011107.

It is not a weakly prime, because it can be changed into another prime (30144011189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15072005564 + 15072005565.

It is an arithmetic number, because the mean of its divisors is an integer number (15072005565).

Almost surely, 2^30144011129 is an apocalyptic number.

It is an amenable number.

30144011129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30144011129 is an equidigital number, since it uses as much as digits as its factorization.

30144011129 is an evil number, because the sum of its binary digits is even.

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

The spelling of 30144011129 in words is "thirty billion, one hundred forty-four million, eleven thousand, one hundred twenty-nine".