121124103321 has 32 divisors (see below), whose sum is σ = 175635637632. Its totient is φ = 73806958080.

The previous prime is 121124103299. The next prime is 121124103337. The reversal of 121124103321 is 123301421121.

It is not a de Polignac number, because 121124103321 - 2⁷ = 121124103193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121124103361) 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, 1607926 + ... + 1681568.

It is an arithmetic number, because the mean of its divisors is an integer number (5488613676).

Almost surely, 2^121124103321 is an apocalyptic number.

It is an amenable number.

121124103321 is a deficient number, since it is larger than the sum of its proper divisors (54511534311).

121124103321 is a wasteful number, since it uses less digits than its factorization.

121124103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74073.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121124103321 its reverse (123301421121), we get a palindrome (244425524442).

The spelling of 121124103321 in words is "one hundred twenty-one billion, one hundred twenty-four million, one hundred three thousand, three hundred twenty-one".