426066121 has 8 divisors (see below), whose sum is σ = 485831304. Its totient is φ = 370156800.

The previous prime is 426066107. The next prime is 426066131. The reversal of 426066121 is 121660624.

It can be written as a sum of positive squares in 4 ways, for example, as 49900096 + 376166025 = 7064^2 + 19395^2 .

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

It is not a de Polignac number, because 426066121 - 2¹¹ = 426064073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426066121.

It is not an unprimeable number, because it can be changed into a prime (426066131) 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, 963730 + ... + 964171.

It is an arithmetic number, because the mean of its divisors is an integer number (60728913).

Almost surely, 2^426066121 is an apocalyptic number.

It is an amenable number.

426066121 is a deficient number, since it is larger than the sum of its proper divisors (59765183).

426066121 is a wasteful number, since it uses less digits than its factorization.

426066121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927931.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 426066121 is about 20641.3691648592. The cubic root of 426066121 is about 752.4754478143.

The spelling of 426066121 in words is "four hundred twenty-six million, sixty-six thousand, one hundred twenty-one".