121232003030111 has 16 divisors (see below), whose sum is σ = 126395041775904. Its totient is φ = 116175605180544.

The previous prime is 121232003030101. The next prime is 121232003030119. The reversal of 121232003030111 is 111030300232121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121232003030111 - 2³⁸ = 120957125123167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121232003030119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95444885 + ... + 96706721.

It is an arithmetic number, because the mean of its divisors is an integer number (7899690110994).

Almost surely, 2^{121232003030111} is an apocalyptic number.

121232003030111 is a deficient number, since it is larger than the sum of its proper divisors (5163038745793).

121232003030111 is a wasteful number, since it uses less digits than its factorization.

121232003030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304090.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121232003030111 its reverse (111030300232121), we get a palindrome (232262303262232).

The spelling of 121232003030111 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, three million, thirty thousand, one hundred eleven".