1240301320101 has 12 divisors (see below), whose sum is σ = 1807400745228. Its totient is φ = 819550134144.

The previous prime is 1240301320081. The next prime is 1240301320133. The reversal of 1240301320101 is 1010231030421.

1240301320101 is a `hidden beast` number, since 1 + 2 + 40 + 301 + 320 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7315380900 + 1232985939201 = 85530^2 + 1110399^2 .

It is not a de Polignac number, because 1240301320101 - 2¹⁵ = 1240301287333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240301320301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609783310 + ... + 609785343.

It is an arithmetic number, because the mean of its divisors is an integer number (150616728769).

Almost surely, 2^{1240301320101} is an apocalyptic number.

It is an amenable number.

1240301320101 is a deficient number, since it is larger than the sum of its proper divisors (567099425127).

1240301320101 is a wasteful number, since it uses less digits than its factorization.

1240301320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219568772 (or 1219568769 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1240301320101 its reverse (1010231030421), we get a palindrome (2250532350522).

The spelling of 1240301320101 in words is "one trillion, two hundred forty billion, three hundred one million, three hundred twenty thousand, one hundred one".