1201024413140 has 24 divisors (see below), whose sum is σ = 2522231407080. Its totient is φ = 480394500608.

The previous prime is 1201024413109. The next prime is 1201024413143. The reversal of 1201024413140 is 413144201021.

It can be written as a sum of positive squares in 4 ways, for example, as 187180830736 + 1013843582404 = 432644^2 + 1006898^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201024413143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297857 + ... + 1578216.

It is an arithmetic number, because the mean of its divisors is an integer number (105092975295).

Almost surely, 2^{1201024413140} is an apocalyptic number.

1201024413140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201024413140 is an abundant number, since it is smaller than the sum of its proper divisors (1321206993940).

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

1201024413140 is a wasteful number, since it uses less digits than its factorization.

1201024413140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908091 (or 1908089 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1201024413140 its reverse (413144201021), we get a palindrome (1614168614161).

The spelling of 1201024413140 in words is "one trillion, two hundred one billion, twenty-four million, four hundred thirteen thousand, one hundred forty".