1441565232121 has 16 divisors (see below), whose sum is σ = 1675508014080. Its totient is φ = 1214625701520.

The previous prime is 1441565232113. The next prime is 1441565232139. The reversal of 1441565232121 is 1212325651441.

It is not a de Polignac number, because 1441565232121 - 2³ = 1441565232113 is a prime.

It is a super-2 number, since 2×1441565232121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441565292121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9877140 + ... + 10022026.

It is an arithmetic number, because the mean of its divisors is an integer number (104719250880).

Almost surely, 2^{1441565232121} is an apocalyptic number.

It is an amenable number.

1441565232121 is a deficient number, since it is larger than the sum of its proper divisors (233942781959).

1441565232121 is a wasteful number, since it uses less digits than its factorization.

1441565232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169044.

The product of its digits is 57600, while the sum is 37.

The spelling of 1441565232121 in words is "one trillion, four hundred forty-one billion, five hundred sixty-five million, two hundred thirty-two thousand, one hundred twenty-one".