1221302414001 has 8 divisors (see below), whose sum is σ = 1629528589504. Its totient is φ = 813638923920.

The previous prime is 1221302413967. The next prime is 1221302414029. The reversal of 1221302414001 is 1004142031221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1221302414001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1221302414401) 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, 140666290 + ... + 140674971.

It is an arithmetic number, because the mean of its divisors is an integer number (203691073688).

Almost surely, 2^{1221302414001} is an apocalyptic number.

It is an amenable number.

1221302414001 is a deficient number, since it is larger than the sum of its proper divisors (408226175503).

1221302414001 is a wasteful number, since it uses less digits than its factorization.

1221302414001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281342711.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1221302414001 its reverse (1004142031221), we get a palindrome (2225444445222).

The spelling of 1221302414001 in words is "one trillion, two hundred twenty-one billion, three hundred two million, four hundred fourteen thousand, one".