1214221301 has 8 divisors (see below), whose sum is σ = 1218690624. Its totient is φ = 1209761280.

The previous prime is 1214221297. The next prime is 1214221321. The reversal of 1214221301 is 1031224121.

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

It is a cyclic number.

It is not a de Polignac number, because 1214221301 - 2² = 1214221297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214221321) 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, 348896 + ... + 352358.

It is an arithmetic number, because the mean of its divisors is an integer number (152336328).

Almost surely, 2^1214221301 is an apocalyptic number.

It is an amenable number.

1214221301 is a deficient number, since it is larger than the sum of its proper divisors (4469323).

1214221301 is an equidigital number, since it uses as much as digits as its factorization.

1214221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1214221301 is about 34845.6783690603. The cubic root of 1214221301 is about 1066.8399797269.

Adding to 1214221301 its reverse (1031224121), we get a palindrome (2245445422).

The spelling of 1214221301 in words is "one billion, two hundred fourteen million, two hundred twenty-one thousand, three hundred one".