2122000230421 has 8 divisors (see below), whose sum is σ = 2179491854400. Its totient is φ = 2064781726560.

The previous prime is 2122000230401. The next prime is 2122000230583. The reversal of 2122000230421 is 1240320002212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122000230421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122000230401) 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, 68264281 + ... + 68295358.

It is an arithmetic number, because the mean of its divisors is an integer number (272436481800).

Almost surely, 2^{2122000230421} is an apocalyptic number.

It is an amenable number.

2122000230421 is a deficient number, since it is larger than the sum of its proper divisors (57491623979).

2122000230421 is a wasteful number, since it uses less digits than its factorization.

2122000230421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136560059.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2122000230421 its reverse (1240320002212), we get a palindrome (3362320232633).

The spelling of 2122000230421 in words is "two trillion, one hundred twenty-two billion, two hundred thirty thousand, four hundred twenty-one".