121301132321133 has 24 divisors (see below), whose sum is σ = 175996522155168. Its totient is φ = 80505727257312.

The previous prime is 121301132321081. The next prime is 121301132321179. The reversal of 121301132321133 is 331123231103121.

121301132321133 is a `hidden beast` number, since 1 + 2 + 1 + 301 + 1 + 3 + 2 + 321 + 1 + 33 = 666.

It is not a de Polignac number, because 121301132321133 - 2¹⁸ = 121301132058989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121301132321097 and 121301132321106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301132321183) 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, 28289335 + ... + 32293787.

It is an arithmetic number, because the mean of its divisors is an integer number (7333188423132).

Almost surely, 2^{121301132321133} is an apocalyptic number.

It is an amenable number.

121301132321133 is a deficient number, since it is larger than the sum of its proper divisors (54695389834035).

121301132321133 is a wasteful number, since it uses less digits than its factorization.

121301132321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019513 (or 4019510 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 121301132321133 its reverse (331123231103121), we get a palindrome (452424363424254).

The spelling of 121301132321133 in words is "one hundred twenty-one trillion, three hundred one billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred thirty-three".