1240134120144 has 60 divisors (see below), whose sum is σ = 3484157718756. Its totient is φ = 411769552896.

The previous prime is 1240134120139. The next prime is 1240134120157. The reversal of 1240134120144 is 4410214310421.

1240134120144 is a `hidden beast` number, since 1 + 240 + 1 + 3 + 412 + 0 + 1 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1221334419600 + 18799700544 = 1105140^2 + 137112^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16717939 + ... + 16791954.

Almost surely, 2^{1240134120144} is an apocalyptic number.

It is an amenable number.

1240134120144 is an abundant number, since it is smaller than the sum of its proper divisors (2244023598612).

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

1240134120144 is a wasteful number, since it uses less digits than its factorization.

1240134120144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33510164 (or 33510155 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1240134120144 its reverse (4410214310421), we get a palindrome (5650348430565).

The spelling of 1240134120144 in words is "one trillion, two hundred forty billion, one hundred thirty-four million, one hundred twenty thousand, one hundred forty-four".