121103123301 has 128 divisors (see below), whose sum is σ = 198064742400. Its totient is φ = 72888076800.

The previous prime is 121103123293. The next prime is 121103123311. The reversal of 121103123301 is 103321301121.

121103123301 is a `hidden beast` number, since 1 + 21 + 1 + 0 + 312 + 330 + 1 = 666.

It is not a de Polignac number, because 121103123301 - 2³ = 121103123293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103123311) 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 127 ways as a sum of consecutive naturals, for example, 201502401 + ... + 201503001.

It is an arithmetic number, because the mean of its divisors is an integer number (1547380800).

Almost surely, 2^121103123301 is an apocalyptic number.

It is an amenable number.

121103123301 is a deficient number, since it is larger than the sum of its proper divisors (76961619099).

121103123301 is a wasteful number, since it uses less digits than its factorization.

121103123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121103123301 its reverse (103321301121), we get a palindrome (224424424422).

The spelling of 121103123301 in words is "one hundred twenty-one billion, one hundred three million, one hundred twenty-three thousand, three hundred one".