1124103201221 has 96 divisors (see below), whose sum is σ = 1592358566400. Its totient is φ = 770701155840.

The previous prime is 1124103201203. The next prime is 1124103201241. The reversal of 1124103201221 is 1221023014211.

It is not a de Polignac number, because 1124103201221 - 2²⁶ = 1124036092357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124103201193 and 1124103201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124103201241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74195555 + ... + 74210703.

It is an arithmetic number, because the mean of its divisors is an integer number (16587068400).

Almost surely, 2^{1124103201221} is an apocalyptic number.

1124103201221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1124103201221 is a deficient number, since it is larger than the sum of its proper divisors (468255365179).

1124103201221 is a wasteful number, since it uses less digits than its factorization.

1124103201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15507 (or 15496 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1124103201221 its reverse (1221023014211), we get a palindrome (2345126215432).

The spelling of 1124103201221 in words is "one trillion, one hundred twenty-four billion, one hundred three million, two hundred one thousand, two hundred twenty-one".