1241142204240 has 60 divisors (see below), whose sum is σ = 4168169238324. Its totient is φ = 330971254272.

The previous prime is 1241142204221. The next prime is 1241142204287. The reversal of 1241142204240 is 424022411421.

1241142204240 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 14 + 220 + 424 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 140481036864 + 1100661167376 = 374808^2 + 1049124^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×1241142204240² (a number of 25 digits) contains 22 as substring.

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, 861903589 + ... + 861905028.

Almost surely, 2^{1241142204240} is an apocalyptic number.

1241142204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241142204240 is an abundant number, since it is smaller than the sum of its proper divisors (2927027034084).

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

1241142204240 is a wasteful number, since it uses less digits than its factorization.

1241142204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723808636 (or 1723808627 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1241142204240 its reverse (424022411421), we get a palindrome (1665164615661).

The spelling of 1241142204240 in words is "one trillion, two hundred forty-one billion, one hundred forty-two million, two hundred four thousand, two hundred forty".