1201140312441 has 16 divisors (see below), whose sum is σ = 1619050021248. Its totient is φ = 792011808000.

The previous prime is 1201140312409. The next prime is 1201140312451. The reversal of 1201140312441 is 1442130411021.

It is a happy number.

It is not a de Polignac number, because 1201140312441 - 2⁵ = 1201140312409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201140312451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756720 + ... + 2342721.

It is an arithmetic number, because the mean of its divisors is an integer number (101190626328).

Almost surely, 2^{1201140312441} is an apocalyptic number.

It is an amenable number.

1201140312441 is a deficient number, since it is larger than the sum of its proper divisors (417909708807).

1201140312441 is a wasteful number, since it uses less digits than its factorization.

1201140312441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100512.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1201140312441 its reverse (1442130411021), we get a palindrome (2643270723462).

The spelling of 1201140312441 in words is "one trillion, two hundred one billion, one hundred forty million, three hundred twelve thousand, four hundred forty-one".