30204141123 has 32 divisors (see below), whose sum is σ = 44884869120. Its totient is φ = 17941057920.

The previous prime is 30204141119. The next prime is 30204141139. The reversal of 30204141123 is 32114140203.

It is not a de Polignac number, because 30204141123 - 2² = 30204141119 is a prime.

It is a super-2 number, since 2×30204141123² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30204141123.

It is not an unprimeable number, because it can be changed into a prime (30204141113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438190 + ... + 502412.

It is an arithmetic number, because the mean of its divisors is an integer number (1402652160).

Almost surely, 2^30204141123 is an apocalyptic number.

30204141123 is a deficient number, since it is larger than the sum of its proper divisors (14680727997).

30204141123 is a wasteful number, since it uses less digits than its factorization.

30204141123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64659.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30204141123 its reverse (32114140203), we get a palindrome (62318281326).

The spelling of 30204141123 in words is "thirty billion, two hundred four million, one hundred forty-one thousand, one hundred twenty-three".