1201131414240 has 96 divisors (see below), whose sum is σ = 3821025138336. Its totient is φ = 317130393600.

The previous prime is 1201131414211. The next prime is 1201131414271. The reversal of 1201131414240 is 424141311021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1201131414240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12339427 + ... + 12436386.

It is an arithmetic number, because the mean of its divisors is an integer number (39802345191).

Almost surely, 2^{1201131414240} is an apocalyptic number.

1201131414240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201131414240 is an abundant number, since it is smaller than the sum of its proper divisors (2619893724096).

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

1201131414240 is a wasteful number, since it uses less digits than its factorization.

1201131414240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24775932 (or 24775924 counting only the distinct ones).

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

Adding to 1201131414240 its reverse (424141311021), we get a palindrome (1625272725261).

The spelling of 1201131414240 in words is "one trillion, two hundred one billion, one hundred thirty-one million, four hundred fourteen thousand, two hundred forty".