121230240122103 has 8 divisors (see below), whose sum is σ = 184731794471808. Its totient is φ = 69274422926904.

The previous prime is 121230240122099. The next prime is 121230240122137. The reversal of 121230240122103 is 301221042032121.

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

It is not a de Polignac number, because 121230240122103 - 2² = 121230240122099 is a prime.

It is a super-2 number, since 2×121230240122103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230240123103) 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, 2886434288601 + ... + 2886434288642.

It is an arithmetic number, because the mean of its divisors is an integer number (23091474308976).

Almost surely, 2^{121230240122103} is an apocalyptic number.

121230240122103 is a deficient number, since it is larger than the sum of its proper divisors (63501554349705).

121230240122103 is an equidigital number, since it uses as much as digits as its factorization.

121230240122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772868577253.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121230240122103 its reverse (301221042032121), we get a palindrome (422451282154224).

The spelling of 121230240122103 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred forty million, one hundred twenty-two thousand, one hundred three".