30120422033123 has 2 divisors, whose sum is σ = 30120422033124. Its totient is φ = 30120422033122.

The previous prime is 30120422033089. The next prime is 30120422033159. The reversal of 30120422033123 is 32133022402103.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30120422033123 - 2²⁶ = 30120354924259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30120422033092 and 30120422033101.

It is not a weakly prime, because it can be changed into another prime (30120422033423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060211016561 + 15060211016562.

It is an arithmetic number, because the mean of its divisors is an integer number (15060211016562).

Almost surely, 2^{30120422033123} is an apocalyptic number.

30120422033123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120422033123 is an equidigital number, since it uses as much as digits as its factorization.

30120422033123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30120422033123 its reverse (32133022402103), we get a palindrome (62253444435226).

The spelling of 30120422033123 in words is "thirty trillion, one hundred twenty billion, four hundred twenty-two million, thirty-three thousand, one hundred twenty-three".