1224003041121 has 32 divisors (see below), whose sum is σ = 1956993712128. Its totient is φ = 665324003520.

The previous prime is 1224003041119. The next prime is 1224003041143. The reversal of 1224003041121 is 1211403004221.

It is not a de Polignac number, because 1224003041121 - 2¹ = 1224003041119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1224003041161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6913041 + ... + 7087886.

It is an arithmetic number, because the mean of its divisors is an integer number (61156053504).

Almost surely, 2^{1224003041121} is an apocalyptic number.

It is an amenable number.

1224003041121 is a deficient number, since it is larger than the sum of its proper divisors (732990671007).

1224003041121 is a wasteful number, since it uses less digits than its factorization.

1224003041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001141.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1224003041121 its reverse (1211403004221), we get a palindrome (2435406045342).

The spelling of 1224003041121 in words is "one trillion, two hundred twenty-four billion, three million, forty-one thousand, one hundred twenty-one".