30220123411123 has 4 divisors (see below), whose sum is σ = 30240364620528. Its totient is φ = 30199882201720.

The previous prime is 30220123411097. The next prime is 30220123411133. The reversal of 30220123411123 is 32111432102203.

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 30220123411123 - 2²¹ = 30220121313971 is a prime.

It is a super-2 number, since 2×30220123411123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220123411133) 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, 10120602463 + ... + 10120605448.

It is an arithmetic number, because the mean of its divisors is an integer number (7560091155132).

Almost surely, 2^{30220123411123} is an apocalyptic number.

30220123411123 is a deficient number, since it is larger than the sum of its proper divisors (20241209405).

30220123411123 is a wasteful number, since it uses less digits than its factorization.

30220123411123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20241209404.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30220123411123 its reverse (32111432102203), we get a palindrome (62331555513326).

The spelling of 30220123411123 in words is "thirty trillion, two hundred twenty billion, one hundred twenty-three million, four hundred eleven thousand, one hundred twenty-three".