1041002121 has 4 divisors (see below), whose sum is σ = 1388002832. Its totient is φ = 694001412.

The previous prime is 1041002101. The next prime is 1041002167. The reversal of 1041002121 is 1212001401.

It is a happy number.

1041002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 1041002121 - 2¹¹ = 1041000073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1041002097 and 1041002106.

It is not an unprimeable number, because it can be changed into a prime (1041002101) 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, 173500351 + ... + 173500356.

It is an arithmetic number, because the mean of its divisors is an integer number (347000708).

Almost surely, 2^1041002121 is an apocalyptic number.

It is an amenable number.

1041002121 is a deficient number, since it is larger than the sum of its proper divisors (347000711).

1041002121 is an equidigital number, since it uses as much as digits as its factorization.

1041002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347000710.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1041002121 is about 32264.5644786971. The cubic root of 1041002121 is about 1013.4847186855.

Adding to 1041002121 its reverse (1212001401), we get a palindrome (2253003522).

The spelling of 1041002121 in words is "one billion, forty-one million, two thousand, one hundred twenty-one".