1446220521122 has 16 divisors (see below), whose sum is σ = 2338866273912. Its totient is φ = 666725281920.

The previous prime is 1446220521121. The next prime is 1446220521131. The reversal of 1446220521122 is 2211250226441.

It can be written as a sum of positive squares in 4 ways, for example, as 1304828728681 + 141391792441 = 1142291^2 + 376021^2 .

It is not an unprimeable number, because it can be changed into a prime (1446220521121) 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, 31689779 + ... + 31735382.

Almost surely, 2^{1446220521122} is an apocalyptic number.

1446220521122 is a deficient number, since it is larger than the sum of its proper divisors (892645752790).

1446220521122 is a wasteful number, since it uses less digits than its factorization.

1446220521122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63426053.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1446220521122 its reverse (2211250226441), we get a palindrome (3657470747563).

The spelling of 1446220521122 in words is "one trillion, four hundred forty-six billion, two hundred twenty million, five hundred twenty-one thousand, one hundred twenty-two".