30279110509121 has 2 divisors, whose sum is σ = 30279110509122. Its totient is φ = 30279110509120.

The previous prime is 30279110509051. The next prime is 30279110509127. The reversal of 30279110509121 is 12190501197203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27398011644721 + 2881098864400 = 5234311^2 + 1697380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30279110509121 is a prime.

It is not a weakly prime, because it can be changed into another prime (30279110509127) 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, 15139555254560 + 15139555254561.

It is an arithmetic number, because the mean of its divisors is an integer number (15139555254561).

Almost surely, 2^{30279110509121} is an apocalyptic number.

It is an amenable number.

30279110509121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30279110509121 is an equidigital number, since it uses as much as digits as its factorization.

30279110509121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 41.

The spelling of 30279110509121 in words is "thirty trillion, two hundred seventy-nine billion, one hundred ten million, five hundred nine thousand, one hundred twenty-one".