1046522121 has 4 divisors (see below), whose sum is σ = 1395362832. Its totient is φ = 697681412.

The previous prime is 1046522107. The next prime is 1046522123. The reversal of 1046522121 is 1212256401.

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 1046522121 - 2¹³ = 1046513929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1046522091 and 1046522100.

It is not an unprimeable number, because it can be changed into a prime (1046522123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174420351 + ... + 174420356.

It is an arithmetic number, because the mean of its divisors is an integer number (348840708).

Almost surely, 2^1046522121 is an apocalyptic number.

It is an amenable number.

1046522121 is a deficient number, since it is larger than the sum of its proper divisors (348840711).

1046522121 is an equidigital number, since it uses as much as digits as its factorization.

1046522121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348840710.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1046522121 is about 32349.9941421942. The cubic root of 1046522121 is about 1015.2729239293.

Adding to 1046522121 its reverse (1212256401), we get a palindrome (2258778522).

The spelling of 1046522121 in words is "one billion, forty-six million, five hundred twenty-two thousand, one hundred twenty-one".