1320214224021 has 192 divisors, whose sum is σ = 2387787310080. Its totient is φ = 639754536960.

The previous prime is 1320214223969. The next prime is 1320214224031. The reversal of 1320214224021 is 1204224120231.

It is not a de Polignac number, because 1320214224021 - 2⁶ = 1320214223957 is a prime.

It is a super-3 number, since 3×1320214224021³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320214223982 and 1320214224000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320214224031) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 565885771 + ... + 565888103.

It is an arithmetic number, because the mean of its divisors is an integer number (12436392240).

Almost surely, 2^{1320214224021} is an apocalyptic number.

1320214224021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1320214224021 is a deficient number, since it is larger than the sum of its proper divisors (1067573086059).

1320214224021 is a wasteful number, since it uses less digits than its factorization.

1320214224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1320214224021 its reverse (1204224120231), we get a palindrome (2524438344252).

The spelling of 1320214224021 in words is "one trillion, three hundred twenty billion, two hundred fourteen million, two hundred twenty-four thousand, twenty-one".