30100332123 has 12 divisors (see below), whose sum is σ = 44977508160. Its totient is φ = 19374926256.

The previous prime is 30100332113. The next prime is 30100332127. The reversal of 30100332123 is 32123300103.

It is a de Polignac number, because none of the positive numbers 2^k-30100332123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30100332096 and 30100332105.

It is not an unprimeable number, because it can be changed into a prime (30100332127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57663211 + ... + 57663732.

It is an arithmetic number, because the mean of its divisors is an integer number (3748125680).

Almost surely, 2^30100332123 is an apocalyptic number.

30100332123 is a deficient number, since it is larger than the sum of its proper divisors (14877176037).

30100332123 is a wasteful number, since it uses less digits than its factorization.

30100332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115326978 (or 115326975 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30100332123 its reverse (32123300103), we get a palindrome (62223632226).

The spelling of 30100332123 in words is "thirty billion, one hundred million, three hundred thirty-two thousand, one hundred twenty-three".