1046445420121 has 8 divisors (see below), whose sum is σ = 1053397663560. Its totient is φ = 1039496809728.

The previous prime is 1046445420067. The next prime is 1046445420179. The reversal of 1046445420121 is 1210245446401.

It can be written as a sum of positive squares in 4 ways, for example, as 7750161225 + 1038695258896 = 88035^2 + 1019164^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1046445420121 - 2⁹ = 1046445419609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046445420521) 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, 329056 + ... + 1483633.

It is an arithmetic number, because the mean of its divisors is an integer number (131674707945).

Almost surely, 2^{1046445420121} is an apocalyptic number.

It is an amenable number.

1046445420121 is a deficient number, since it is larger than the sum of its proper divisors (6952243439).

1046445420121 is a wasteful number, since it uses less digits than its factorization.

1046445420121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816523.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 1046445420121 in words is "one trillion, forty-six billion, four hundred forty-five million, four hundred twenty thousand, one hundred twenty-one".