121232302101 has 32 divisors (see below), whose sum is σ = 193078732800. Its totient is φ = 74938653360.

The previous prime is 121232302073. The next prime is 121232302127. The reversal of 121232302101 is 101203232121.

121232302101 is a `hidden beast` number, since 121 + 232 + 302 + 10 + 1 = 666.

It is not a de Polignac number, because 121232302101 - 2¹⁷ = 121232171029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121232302141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2489935 + ... + 2538156.

It is an arithmetic number, because the mean of its divisors is an integer number (6033710400).

Almost surely, 2^121232302101 is an apocalyptic number.

It is an amenable number.

121232302101 is a deficient number, since it is larger than the sum of its proper divisors (71846430699).

121232302101 is a wasteful number, since it uses less digits than its factorization.

121232302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028166 (or 5028160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121232302101 its reverse (101203232121), we get a palindrome (222435534222).

The spelling of 121232302101 in words is "one hundred twenty-one billion, two hundred thirty-two million, three hundred two thousand, one hundred one".