1200040032241 has 4 divisors (see below), whose sum is σ = 1200089224512. Its totient is φ = 1199990839972.

The previous prime is 1200040032199. The next prime is 1200040032259. The reversal of 1200040032241 is 1422300400021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1200040032241 - 2¹³ = 1200040024049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200040039241) 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, 24559525 + ... + 24608338.

It is an arithmetic number, because the mean of its divisors is an integer number (300022306128).

Almost surely, 2^{1200040032241} is an apocalyptic number.

It is an amenable number.

1200040032241 is a deficient number, since it is larger than the sum of its proper divisors (49192271).

1200040032241 is an equidigital number, since it uses as much as digits as its factorization.

1200040032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49192270.

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

Adding to 1200040032241 its reverse (1422300400021), we get a palindrome (2622340432262).

The spelling of 1200040032241 in words is "one trillion, two hundred billion, forty million, thirty-two thousand, two hundred forty-one".