1046040121 has 16 divisors (see below), whose sum is σ = 1243152000. Its totient is φ = 861170688.

The previous prime is 1046040097. The next prime is 1046040167. The reversal of 1046040121 is 1210406401.

It is not a de Polignac number, because 1046040121 - 2¹⁹ = 1045515833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046040181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25830 + ... + 52528.

It is an arithmetic number, because the mean of its divisors is an integer number (77697000).

Almost surely, 2^1046040121 is an apocalyptic number.

It is an amenable number.

1046040121 is a deficient number, since it is larger than the sum of its proper divisors (197111879).

1046040121 is a wasteful number, since it uses less digits than its factorization.

1046040121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26928.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1046040121 is about 32342.5435146959. The cubic root of 1046040121 is about 1015.1170308406.

Adding to 1046040121 its reverse (1210406401), we get a palindrome (2256446522).

The spelling of 1046040121 in words is "one billion, forty-six million, forty thousand, one hundred twenty-one".