30653120122 has 16 divisors (see below), whose sum is σ = 47245111200. Its totient is φ = 14905148688.

The previous prime is 30653120117. The next prime is 30653120129. The reversal of 30653120122 is 22102135603.

It is a super-2 number, since 2×30653120122² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30653120129) 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 in 7 ways as a sum of consecutive naturals, for example, 56653 + ... + 253999.

It is an arithmetic number, because the mean of its divisors is an integer number (2952819450).

Almost surely, 2^30653120122 is an apocalyptic number.

30653120122 is a deficient number, since it is larger than the sum of its proper divisors (16591991078).

30653120122 is a wasteful number, since it uses less digits than its factorization.

30653120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199485.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 30653120122 its reverse (22102135603), we get a palindrome (52755255725).

The spelling of 30653120122 in words is "thirty billion, six hundred fifty-three million, one hundred twenty thousand, one hundred twenty-two".