240432100121 has 32 divisors (see below), whose sum is σ = 271878768000. Its totient is φ = 211277832192.

The previous prime is 240432100091. The next prime is 240432100163. The reversal of 240432100121 is 121001234042.

It is not a de Polignac number, because 240432100121 - 2²⁶ = 240364991257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240432100093 and 240432100102.

It is not an unprimeable number, because it can be changed into a prime (240432100021) 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, 6131345 + ... + 6170433.

It is an arithmetic number, because the mean of its divisors is an integer number (8496211500).

Almost surely, 2^240432100121 is an apocalyptic number.

It is an amenable number.

240432100121 is a deficient number, since it is larger than the sum of its proper divisors (31446667879).

240432100121 is a wasteful number, since it uses less digits than its factorization.

240432100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39401.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 240432100121 its reverse (121001234042), we get a palindrome (361433334163).

The spelling of 240432100121 in words is "two hundred forty billion, four hundred thirty-two million, one hundred thousand, one hundred twenty-one".