1424321616121 has 8 divisors (see below), whose sum is σ = 1451387393280. Its totient is φ = 1397262942192.

The previous prime is 1424321616089. The next prime is 1424321616169. The reversal of 1424321616121 is 1216161234241.

It is a happy number.

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 1424321616121 - 2⁵ = 1424321616089 is a prime.

It is a super-2 number, since 2×1424321616121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424321611121) 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, 1370091 + ... + 2173888.

It is an arithmetic number, because the mean of its divisors is an integer number (181423424160).

Almost surely, 2^{1424321616121} is an apocalyptic number.

It is an amenable number.

1424321616121 is a deficient number, since it is larger than the sum of its proper divisors (27065777159).

1424321616121 is an equidigital number, since it uses as much as digits as its factorization.

1424321616121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551615.

The product of its digits is 13824, while the sum is 34.

The spelling of 1424321616121 in words is "one trillion, four hundred twenty-four billion, three hundred twenty-one million, six hundred sixteen thousand, one hundred twenty-one".