230121031100121 has 12 divisors (see below), whose sum is σ = 379882337054272. Its totient is φ = 131497732057176.

The previous prime is 230121031100113. The next prime is 230121031100153. The reversal of 230121031100121 is 121001130121032.

230121031100121 is a `hidden beast` number, since 2 + 301 + 210 + 31 + 1 + 0 + 0 + 121 = 666.

It is not a de Polignac number, because 230121031100121 - 2³ = 230121031100113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230121031100094 and 230121031100103.

It is not an unprimeable number, because it can be changed into a prime (230121031100321) 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 11 ways as a sum of consecutive naturals, for example, 1826357389621 + ... + 1826357389746.

Almost surely, 2^{230121031100121} is an apocalyptic number.

230121031100121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230121031100121 is a deficient number, since it is larger than the sum of its proper divisors (149761305954151).

230121031100121 is a wasteful number, since it uses less digits than its factorization.

230121031100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652714779380 (or 3652714779377 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 230121031100121 its reverse (121001130121032), we get a palindrome (351122161221153).

The spelling of 230121031100121 in words is "two hundred thirty trillion, one hundred twenty-one billion, thirty-one million, one hundred thousand, one hundred twenty-one".