1420121355350 has 24 divisors (see below), whose sum is σ = 2642648238408. Its totient is φ = 567785635200.

The previous prime is 1420121355343. The next prime is 1420121355353. The reversal of 1420121355350 is 535531210241.

It is a super-2 number, since 2×1420121355350² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420121355353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6463544 + ... + 6679643.

It is an arithmetic number, because the mean of its divisors is an integer number (110110343267).

Almost surely, 2^{1420121355350} is an apocalyptic number.

1420121355350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420121355350 is a deficient number, since it is larger than the sum of its proper divisors (1222526883058).

1420121355350 is a wasteful number, since it uses less digits than its factorization.

1420121355350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145360 (or 13145355 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1420121355350 its reverse (535531210241), we get a palindrome (1955652565591).

The spelling of 1420121355350 in words is "one trillion, four hundred twenty billion, one hundred twenty-one million, three hundred fifty-five thousand, three hundred fifty".