121412540003 has 4 divisors (see below), whose sum is σ = 121524236160. Its totient is φ = 121300843848.

The previous prime is 121412539949. The next prime is 121412540009. The reversal of 121412540003 is 300045214121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121412540003 - 2¹⁶ = 121412474467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121412540009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55846448 + ... + 55848621.

It is an arithmetic number, because the mean of its divisors is an integer number (30381059040).

Almost surely, 2^121412540003 is an apocalyptic number.

121412540003 is a deficient number, since it is larger than the sum of its proper divisors (111696157).

121412540003 is a wasteful number, since it uses less digits than its factorization.

121412540003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111696156.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 121412540003 its reverse (300045214121), we get a palindrome (421457754124).

The spelling of 121412540003 in words is "one hundred twenty-one billion, four hundred twelve million, five hundred forty thousand, three".