30220220123 has 2 divisors, whose sum is σ = 30220220124. Its totient is φ = 30220220122.

The previous prime is 30220220083. The next prime is 30220220137. The reversal of 30220220123 is 32102202203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30220220123 - 2⁶ = 30220220059 is a prime.

It is not a weakly prime, because it can be changed into another prime (30220220143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110110061 + 15110110062.

It is an arithmetic number, because the mean of its divisors is an integer number (15110110062).

Almost surely, 2^30220220123 is an apocalyptic number.

30220220123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220220123 is an equidigital number, since it uses as much as digits as its factorization.

30220220123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30220220123 its reverse (32102202203), we get a palindrome (62322422326).

The spelling of 30220220123 in words is "thirty billion, two hundred twenty million, two hundred twenty thousand, one hundred twenty-three".