24342404121 has 32 divisors (see below), whose sum is σ = 41223321600. Its totient is φ = 13907019600.

The previous prime is 24342404117. The next prime is 24342404123. The reversal of 24342404121 is 12140424342.

24342404121 is a `hidden beast` number, since 2 + 4 + 3 + 4 + 240 + 412 + 1 = 666.

It is not a de Polignac number, because 24342404121 - 2² = 24342404117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (24342404123) 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 31 ways as a sum of consecutive naturals, for example, 1152070 + ... + 1173008.

It is an arithmetic number, because the mean of its divisors is an integer number (1288228800).

Almost surely, 2^24342404121 is an apocalyptic number.

24342404121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

24342404121 is a deficient number, since it is larger than the sum of its proper divisors (16880917479).

24342404121 is a wasteful number, since it uses less digits than its factorization.

24342404121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27106 (or 27100 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 24342404121 its reverse (12140424342), we get a palindrome (36482828463).

The spelling of 24342404121 in words is "twenty-four billion, three hundred forty-two million, four hundred four thousand, one hundred twenty-one".