240120404212 has 24 divisors (see below), whose sum is σ = 453565481600. Its totient is φ = 110572343136.

The previous prime is 240120404207. The next prime is 240120404261. The reversal of 240120404212 is 212404021042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5236512 + ... + 5282167.

Almost surely, 2^240120404212 is an apocalyptic number.

It is an amenable number.

240120404212 is a deficient number, since it is larger than the sum of its proper divisors (213445077388).

240120404212 is a wasteful number, since it uses less digits than its factorization.

240120404212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519135 (or 10519133 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 240120404212 its reverse (212404021042), we get a palindrome (452524425254).

The spelling of 240120404212 in words is "two hundred forty billion, one hundred twenty million, four hundred four thousand, two hundred twelve".