121230200302031 has 8 divisors (see below), whose sum is σ = 123809726147520. Its totient is φ = 118650681118368.

The previous prime is 121230200302027. The next prime is 121230200302033. The reversal of 121230200302031 is 130203002032121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121230200302031 - 2² = 121230200302027 is a prime.

It is a super-2 number, since 2×121230200302031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121230200301994 and 121230200302012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230200302033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56504825 + ... + 58611053.

It is an arithmetic number, because the mean of its divisors is an integer number (15476215768440).

Almost surely, 2^{121230200302031} is an apocalyptic number.

121230200302031 is a deficient number, since it is larger than the sum of its proper divisors (2579525845489).

121230200302031 is a wasteful number, since it uses less digits than its factorization.

121230200302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330913.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121230200302031 its reverse (130203002032121), we get a palindrome (251433202334152).

The spelling of 121230200302031 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred million, three hundred two thousand, thirty-one".