30214022123 has 4 divisors (see below), whose sum is σ = 31991317560. Its totient is φ = 28436726688.

The previous prime is 30214022101. The next prime is 30214022131. The reversal of 30214022123 is 32122041203.

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 30214022123 - 2¹⁰ = 30214021099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30214022095 and 30214022104.

It is not an unprimeable number, because it can be changed into a prime (30214022723) 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 3 ways as a sum of consecutive naturals, for example, 888647693 + ... + 888647726.

It is an arithmetic number, because the mean of its divisors is an integer number (7997829390).

Almost surely, 2^30214022123 is an apocalyptic number.

30214022123 is a deficient number, since it is larger than the sum of its proper divisors (1777295437).

30214022123 is a wasteful number, since it uses less digits than its factorization.

30214022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777295436.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30214022123 its reverse (32122041203), we get a palindrome (62336063326).

The spelling of 30214022123 in words is "thirty billion, two hundred fourteen million, twenty-two thousand, one hundred twenty-three".