123035223044 has 12 divisors (see below), whose sum is σ = 215990859084. Its totient is φ = 61323549024.

The previous prime is 123035223043. The next prime is 123035223109. The reversal of 123035223044 is 440322530321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58893582400 + 64141640644 = 242680^2 + 253262^2 .

It is a super-2 number, since 2×123035223044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123035222998 and 123035223016.

It is not an unprimeable number, because it can be changed into a prime (123035223043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48514199 + ... + 48516734.

It is an arithmetic number, because the mean of its divisors is an integer number (17999238257).

Almost surely, 2^123035223044 is an apocalyptic number.

It is an amenable number.

123035223044 is a deficient number, since it is larger than the sum of its proper divisors (92955636040).

123035223044 is a wasteful number, since it uses less digits than its factorization.

123035223044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97031254 (or 97031252 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 123035223044 its reverse (440322530321), we get a palindrome (563357753365).

The spelling of 123035223044 in words is "one hundred twenty-three billion, thirty-five million, two hundred twenty-three thousand, forty-four".