1420121514050 has 96 divisors (see below), whose sum is σ = 2838866492880. Its totient is φ = 526647296000.

The previous prime is 1420121514041. The next prime is 1420121514073. The reversal of 1420121514050 is 504151210241.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 835876833169 + 584244680881 = 914263^2 + 764359^2 .

It is a super-2 number, since 2×1420121514050² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16870466 + ... + 16954434.

Almost surely, 2^{1420121514050} is an apocalyptic number.

1420121514050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420121514050 is a deficient number, since it is larger than the sum of its proper divisors (1418744978830).

1420121514050 is a wasteful number, since it uses less digits than its factorization.

1420121514050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84296 (or 84291 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 1420121514050 its reverse (504151210241), we get a palindrome (1924272724291).

The spelling of 1420121514050 in words is "one trillion, four hundred twenty billion, one hundred twenty-one million, five hundred fourteen thousand, fifty".