1043121201 has 8 divisors (see below), whose sum is σ = 1435693824. Its totient is φ = 672981360.

The previous prime is 1043121199. The next prime is 1043121217. The reversal of 1043121201 is 1021213401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1043121201 - 2¹ = 1043121199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043121251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5608086 + ... + 5608271.

It is an arithmetic number, because the mean of its divisors is an integer number (179461728).

Almost surely, 2^1043121201 is an apocalyptic number.

It is an amenable number.

1043121201 is a deficient number, since it is larger than the sum of its proper divisors (392572623).

1043121201 is a wasteful number, since it uses less digits than its factorization.

1043121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216391.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1043121201 is about 32297.3869066833. The cubic root of 1043121201 is about 1014.1719409730.

Adding to 1043121201 its reverse (1021213401), we get a palindrome (2064334602).

The spelling of 1043121201 in words is "one billion, forty-three million, one hundred twenty-one thousand, two hundred one".