1401430002121 has 8 divisors (see below), whose sum is σ = 1413998507520. Its totient is φ = 1388864417472.

The previous prime is 1401430002107. The next prime is 1401430002127. The reversal of 1401430002121 is 1212000341041.

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 1401430002121 - 2³⁵ = 1367070263753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401430002127) 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, 239500 + ... + 1691218.

It is an arithmetic number, because the mean of its divisors is an integer number (176749813440).

Almost surely, 2^{1401430002121} is an apocalyptic number.

It is an amenable number.

1401430002121 is a deficient number, since it is larger than the sum of its proper divisors (12568505399).

1401430002121 is a wasteful number, since it uses less digits than its factorization.

1401430002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460375.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1401430002121 its reverse (1212000341041), we get a palindrome (2613430343162).

The spelling of 1401430002121 in words is "one trillion, four hundred one billion, four hundred thirty million, two thousand, one hundred twenty-one".