123042211203 has 8 divisors (see below), whose sum is σ = 164543096848. Its totient is φ = 81784733184.

The previous prime is 123042211199. The next prime is 123042211217. The reversal of 123042211203 is 302112240321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123042211203 - 2² = 123042211199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123042211203.

It is not an unprimeable number, because it can be changed into a prime (123042211273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60850726 + ... + 60852747.

It is an arithmetic number, because the mean of its divisors is an integer number (20567887106).

Almost surely, 2^123042211203 is an apocalyptic number.

123042211203 is a deficient number, since it is larger than the sum of its proper divisors (41500885645).

123042211203 is a wasteful number, since it uses less digits than its factorization.

123042211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121703813.

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

Adding to 123042211203 its reverse (302112240321), we get a palindrome (425154451524).

The spelling of 123042211203 in words is "one hundred twenty-three billion, forty-two million, two hundred eleven thousand, two hundred three".