1224145213003 has 4 divisors (see below), whose sum is σ = 1224156858160. Its totient is φ = 1224133567848.

The previous prime is 1224145212973. The next prime is 1224145213063. The reversal of 1224145213003 is 3003125414221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224145213003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224145213063) 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, 5663448 + ... + 5875621.

It is an arithmetic number, because the mean of its divisors is an integer number (306039214540).

Almost surely, 2^{1224145213003} is an apocalyptic number.

1224145213003 is a deficient number, since it is larger than the sum of its proper divisors (11645157).

1224145213003 is a wasteful number, since it uses less digits than its factorization.

1224145213003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645156.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 1224145213003 in words is "one trillion, two hundred twenty-four billion, one hundred forty-five million, two hundred thirteen thousand, three".