1421220001300 has 72 divisors (see below), whose sum is σ = 3541489892640. Its totient is φ = 489606883200.

The previous prime is 1421220001297. The next prime is 1421220001363. The reversal of 1421220001300 is 31000221241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33979579 + ... + 34021378.

It is an arithmetic number, because the mean of its divisors is an integer number (49187359620).

Almost surely, 2^{1421220001300} is an apocalyptic number.

1421220001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421220001300 is an abundant number, since it is smaller than the sum of its proper divisors (2120269891340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421220001300 is a wasteful number, since it uses less digits than its factorization.

1421220001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68001001 (or 68000994 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1421220001300 its reverse (31000221241), we get a palindrome (1452220222541).

The spelling of 1421220001300 in words is "one trillion, four hundred twenty-one billion, two hundred twenty million, one thousand, three hundred".