30061247267123 has 2 divisors, whose sum is σ = 30061247267124. Its totient is φ = 30061247267122.

The previous prime is 30061247267113. The next prime is 30061247267147. The reversal of 30061247267123 is 32176274216003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30061247267123 is a prime.

It is a super-2 number, since 2×30061247267123² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30061247267113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15030623633561 + 15030623633562.

It is an arithmetic number, because the mean of its divisors is an integer number (15030623633562).

Almost surely, 2^{30061247267123} is an apocalyptic number.

30061247267123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30061247267123 is an equidigital number, since it uses as much as digits as its factorization.

30061247267123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 30061247267123 in words is "thirty trillion, sixty-one billion, two hundred forty-seven million, two hundred sixty-seven thousand, one hundred twenty-three".