121243024034103 has 8 divisors (see below), whose sum is σ = 161657502942208. Its totient is φ = 80828613907704.

The previous prime is 121243024034057. The next prime is 121243024034117. The reversal of 121243024034103 is 301430420342121.

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

It is not a de Polignac number, because 121243024034103 - 2⁶ = 121243024034039 is a prime.

It is a super-2 number, since 2×121243024034103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121243024034903) 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, 12931351 + ... + 20241192.

It is an arithmetic number, because the mean of its divisors is an integer number (20207187867776).

Almost surely, 2^{121243024034103} is an apocalyptic number.

121243024034103 is a deficient number, since it is larger than the sum of its proper divisors (40414478908105).

121243024034103 is a wasteful number, since it uses less digits than its factorization.

121243024034103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34390853.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 121243024034103 its reverse (301430420342121), we get a palindrome (422673444376224).

The spelling of 121243024034103 in words is "one hundred twenty-one trillion, two hundred forty-three billion, twenty-four million, thirty-four thousand, one hundred three".