121301223222303 has 48 divisors (see below), whose sum is σ = 184747048668000. Its totient is φ = 76481554247424.

The previous prime is 121301223222269. The next prime is 121301223222313. The reversal of 121301223222303 is 303222322103121.

121301223222303 is a `hidden beast` number, since 1 + 2 + 1 + 30 + 1 + 2 + 2 + 322 + 2 + 303 = 666.

It is not a de Polignac number, because 121301223222303 - 2¹² = 121301223218207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301223222313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713329893 + ... + 713499921.

It is an arithmetic number, because the mean of its divisors is an integer number (3848896847250).

Almost surely, 2^{121301223222303} is an apocalyptic number.

121301223222303 is a deficient number, since it is larger than the sum of its proper divisors (63445825445697).

121301223222303 is a wasteful number, since it uses less digits than its factorization.

121301223222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177096 (or 177093 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 121301223222303 its reverse (303222322103121), we get a palindrome (424523545325424).

The spelling of 121301223222303 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred twenty-three million, two hundred twenty-two thousand, three hundred three".