30232130121123 has 16 divisors (see below), whose sum is σ = 48492639793920. Its totient is φ = 16366265930016.

The previous prime is 30232130121043. The next prime is 30232130121143. The reversal of 30232130121123 is 32112103123203.

It is not a de Polignac number, because 30232130121123 - 2²¹ = 30232128023971 is a prime.

It is a super-2 number, since 2×30232130121123² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30232130121093 and 30232130121102.

It is not an unprimeable number, because it can be changed into a prime (30232130121143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37884874440 + ... + 37884875237.

It is an arithmetic number, because the mean of its divisors is an integer number (3030789987120).

Almost surely, 2^{30232130121123} is an apocalyptic number.

30232130121123 is a deficient number, since it is larger than the sum of its proper divisors (18260509672797).

30232130121123 is a wasteful number, since it uses less digits than its factorization.

30232130121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75769749706.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30232130121123 its reverse (32112103123203), we get a palindrome (62344233244326).

The spelling of 30232130121123 in words is "thirty trillion, two hundred thirty-two billion, one hundred thirty million, one hundred twenty-one thousand, one hundred twenty-three".