24030120121 has 4 divisors (see below), whose sum is σ = 27462994432. Its totient is φ = 20597245812.

The previous prime is 24030120119. The next prime is 24030120133. The reversal of 24030120121 is 12102103042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24030120121 - 2¹ = 24030120119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24030120095 and 24030120104.

It is not an unprimeable number, because it can be changed into a prime (24030120181) 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, 1716437145 + ... + 1716437158.

It is an arithmetic number, because the mean of its divisors is an integer number (6865748608).

Almost surely, 2^24030120121 is an apocalyptic number.

It is an amenable number.

24030120121 is a deficient number, since it is larger than the sum of its proper divisors (3432874311).

24030120121 is an equidigital number, since it uses as much as digits as its factorization.

24030120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432874310.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 24030120121 its reverse (12102103042), we get a palindrome (36132223163).

The spelling of 24030120121 in words is "twenty-four billion, thirty million, one hundred twenty thousand, one hundred twenty-one".