30220034123 has 8 divisors (see below), whose sum is σ = 31793788320. Its totient is φ = 28686121920.

The previous prime is 30220034101. The next prime is 30220034137. The reversal of 30220034123 is 32143002203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30220034123 - 2⁶ = 30220034059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30220034095 and 30220034104.

It is not an unprimeable number, because it can be changed into a prime (30220034423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9958943 + ... + 9961976.

It is an arithmetic number, because the mean of its divisors is an integer number (3974223540).

Almost surely, 2^30220034123 is an apocalyptic number.

30220034123 is a deficient number, since it is larger than the sum of its proper divisors (1573754197).

30220034123 is a wasteful number, since it uses less digits than its factorization.

30220034123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19920997.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30220034123 its reverse (32143002203), we get a palindrome (62363036326).

The spelling of 30220034123 in words is "thirty billion, two hundred twenty million, thirty-four thousand, one hundred twenty-three".