121110010100023 has 8 divisors (see below), whose sum is σ = 138412490591648. Its totient is φ = 103807792227744.

The previous prime is 121110010100021. The next prime is 121110010100071. The reversal of 121110010100023 is 320001010011121.

It is a happy number.

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 121110010100023 - 2¹ = 121110010100021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121110010099976 and 121110010100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110010100021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64665636 + ... + 66512137.

It is an arithmetic number, because the mean of its divisors is an integer number (17301561323956).

Almost surely, 2^{121110010100023} is an apocalyptic number.

121110010100023 is a deficient number, since it is larger than the sum of its proper divisors (17302480491625).

121110010100023 is a wasteful number, since it uses less digits than its factorization.

121110010100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131309673.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 121110010100023 its reverse (320001010011121), we get a palindrome (441111020111144).

The spelling of 121110010100023 in words is "one hundred twenty-one trillion, one hundred ten billion, ten million, one hundred thousand, twenty-three".