240121435230 has 32 divisors (see below), whose sum is σ = 640323828000. Its totient is φ = 64032382656.

The previous prime is 240121435207. The next prime is 240121435259. The reversal of 240121435230 is 32534121042.

240121435230 is a `hidden beast` number, since 2 + 401 + 21 + 4 + 3 + 5 + 230 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 240121435194 and 240121435203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444669055 + ... + 444669594.

It is an arithmetic number, because the mean of its divisors is an integer number (20010119625).

Almost surely, 2^240121435230 is an apocalyptic number.

240121435230 is an abundant number, since it is smaller than the sum of its proper divisors (400202392770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240121435230 is a wasteful number, since it uses less digits than its factorization.

240121435230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889338665 (or 889338659 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 240121435230 its reverse (32534121042), we get a palindrome (272655556272).

The spelling of 240121435230 in words is "two hundred forty billion, one hundred twenty-one million, four hundred thirty-five thousand, two hundred thirty".