123352124121 has 24 divisors (see below), whose sum is σ = 187624164000. Its totient is φ = 77877018432.

The previous prime is 123352124099. The next prime is 123352124123. The reversal of 123352124121 is 121421253321.

It is a happy number.

123352124121 is a `hidden beast` number, since 1 + 2 + 3 + 35 + 212 + 412 + 1 = 666.

It is not a de Polignac number, because 123352124121 - 2⁶ = 123352124057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123352124123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319045 + ... + 590333.

It is an arithmetic number, because the mean of its divisors is an integer number (7817673500).

Almost surely, 2^123352124121 is an apocalyptic number.

It is an amenable number.

123352124121 is a deficient number, since it is larger than the sum of its proper divisors (64272039879).

123352124121 is a wasteful number, since it uses less digits than its factorization.

123352124121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273973 (or 273970 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 123352124121 its reverse (121421253321), we get a palindrome (244773377442).

The spelling of 123352124121 in words is "one hundred twenty-three billion, three hundred fifty-two million, one hundred twenty-four thousand, one hundred twenty-one".