30022121122123 has 4 divisors (see below), whose sum is σ = 32331515054608. Its totient is φ = 27712727189640.

The previous prime is 30022121122121. The next prime is 30022121122141. The reversal of 30022121122123 is 32122112122003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30022121122123 - 2¹ = 30022121122121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30022121122094 and 30022121122103.

It is not an unprimeable number, because it can be changed into a prime (30022121122121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154696966223 + ... + 1154696966248.

It is an arithmetic number, because the mean of its divisors is an integer number (8082878763652).

Almost surely, 2^{30022121122123} is an apocalyptic number.

30022121122123 is a deficient number, since it is larger than the sum of its proper divisors (2309393932485).

30022121122123 is a wasteful number, since it uses less digits than its factorization.

30022121122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309393932484.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30022121122123 its reverse (32122112122003), we get a palindrome (62144233244126).

The spelling of 30022121122123 in words is "thirty trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-three".