12042024121 has 8 divisors (see below), whose sum is σ = 12433128704. Its totient is φ = 11651085360.

The previous prime is 12042024089. The next prime is 12042024133. The reversal of 12042024121 is 12142024021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12042024121 - 2⁵ = 12042024089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12042024191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115651 + ... + 193543.

It is an arithmetic number, because the mean of its divisors is an integer number (1554141088).

Almost surely, 2^12042024121 is an apocalyptic number.

It is an amenable number.

12042024121 is a deficient number, since it is larger than the sum of its proper divisors (391104583).

12042024121 is an equidigital number, since it uses as much as digits as its factorization.

12042024121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82911.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12042024121 its reverse (12142024021), we get a palindrome (24184048142).

The spelling of 12042024121 in words is "twelve billion, forty-two million, twenty-four thousand, one hundred twenty-one".