1200124411001 has 4 divisors (see below), whose sum is σ = 1200146151552. Its totient is φ = 1200102670452.

The previous prime is 1200124410997. The next prime is 1200124411007. The reversal of 1200124411001 is 1001144210021.

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 1200124411001 - 2² = 1200124410997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1200124411007) 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, 10787261 + ... + 10897946.

It is an arithmetic number, because the mean of its divisors is an integer number (300036537888).

Almost surely, 2^{1200124411001} is an apocalyptic number.

It is an amenable number.

1200124411001 is a deficient number, since it is larger than the sum of its proper divisors (21740551).

1200124411001 is an equidigital number, since it uses as much as digits as its factorization.

1200124411001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21740550.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1200124411001 its reverse (1001144210021), we get a palindrome (2201268621022).

The spelling of 1200124411001 in words is "one trillion, two hundred billion, one hundred twenty-four million, four hundred eleven thousand, one".