123030234201 has 16 divisors (see below), whose sum is σ = 193939286400. Its totient is φ = 67878749568.

The previous prime is 123030234181. The next prime is 123030234221. The reversal of 123030234201 is 102432030321.

It is an interprime number because it is at equal distance from previous prime (123030234181) and next prime (123030234221).

It is not a de Polignac number, because 123030234201 - 2⁷ = 123030234073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (123030234221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101009436 + ... + 101010653.

It is an arithmetic number, because the mean of its divisors is an integer number (12121205400).

Almost surely, 2^123030234201 is an apocalyptic number.

It is an amenable number.

123030234201 is a deficient number, since it is larger than the sum of its proper divisors (70909052199).

123030234201 is a wasteful number, since it uses less digits than its factorization.

123030234201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202020128.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123030234201 its reverse (102432030321), we get a palindrome (225462264522).

The spelling of 123030234201 in words is "one hundred twenty-three billion, thirty million, two hundred thirty-four thousand, two hundred one".