123201233034 has 64 divisors (see below), whose sum is σ = 271333117440. Its totient is φ = 36983448000.

The previous prime is 123201233011. The next prime is 123201233063. The reversal of 123201233034 is 430332102321.

It is a junction number, because it is equal to n+sod(n) for n = 123201232995 and 123201233013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4214649 + ... + 4243779.

It is an arithmetic number, because the mean of its divisors is an integer number (4239579960).

Almost surely, 2^123201233034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123201233034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135666558720).

123201233034 is an abundant number, since it is smaller than the sum of its proper divisors (148131884406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123201233034 is a wasteful number, since it uses less digits than its factorization.

123201233034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29747.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123201233034 its reverse (430332102321), we get a palindrome (553533335355).

The spelling of 123201233034 in words is "one hundred twenty-three billion, two hundred one million, two hundred thirty-three thousand, thirty-four".