1200040022341 has 4 divisors (see below), whose sum is σ = 1201677185452. Its totient is φ = 1198402859232.

The previous prime is 1200040022273. The next prime is 1200040022347. The reversal of 1200040022341 is 1432200400021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 913658781025 + 286381241316 = 955855^2 + 535146^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200040022341 - 2⁷ = 1200040022213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200040022347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818580456 + ... + 818581921.

It is an arithmetic number, because the mean of its divisors is an integer number (300419296363).

Almost surely, 2^{1200040022341} is an apocalyptic number.

It is an amenable number.

1200040022341 is a deficient number, since it is larger than the sum of its proper divisors (1637163111).

1200040022341 is an equidigital number, since it uses as much as digits as its factorization.

1200040022341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637163110.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1200040022341 its reverse (1432200400021), we get a palindrome (2632240422362).

The spelling of 1200040022341 in words is "one trillion, two hundred billion, forty million, twenty-two thousand, three hundred forty-one".