1230001421109 has 16 divisors (see below), whose sum is σ = 1645441459200. Its totient is φ = 817281483120.

The previous prime is 1230001421083. The next prime is 1230001421147. The reversal of 1230001421109 is 9011241000321.

It is not a de Polignac number, because 1230001421109 - 2¹² = 1230001417013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230001421809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22418292 + ... + 22473090.

It is an arithmetic number, because the mean of its divisors is an integer number (102840091200).

Almost surely, 2^{1230001421109} is an apocalyptic number.

It is an amenable number.

1230001421109 is a deficient number, since it is larger than the sum of its proper divisors (415440038091).

1230001421109 is a wasteful number, since it uses less digits than its factorization.

1230001421109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79480.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 1230001421109 in words is "one trillion, two hundred thirty billion, one million, four hundred twenty-one thousand, one hundred nine".