30100122123 has 16 divisors (see below), whose sum is σ = 42504422400. Its totient is φ = 18881847936.

The previous prime is 30100122113. The next prime is 30100122133. The reversal of 30100122123 is 32122100103.

It is an interprime number because it is at equal distance from previous prime (30100122113) and next prime (30100122133).

It is not a de Polignac number, because 30100122123 - 2²⁰ = 30099073547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30100122113) 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, 152478 + ... + 288876.

It is an arithmetic number, because the mean of its divisors is an integer number (2656526400).

Almost surely, 2^30100122123 is an apocalyptic number.

30100122123 is a deficient number, since it is larger than the sum of its proper divisors (12404300277).

30100122123 is a wasteful number, since it uses less digits than its factorization.

30100122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140746.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30100122123 its reverse (32122100103), we get a palindrome (62222222226).

The spelling of 30100122123 in words is "thirty billion, one hundred million, one hundred twenty-two thousand, one hundred twenty-three".