2122320351 has 8 divisors (see below), whose sum is σ = 2898779184. Its totient is φ = 1380370880.

The previous prime is 2122320337. The next prime is 2122320371. The reversal of 2122320351 is 1530232212.

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 2122320351 - 2⁹ = 2122319839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122320301) 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, 8627196 + ... + 8627441.

It is an arithmetic number, because the mean of its divisors is an integer number (362347398).

Almost surely, 2^2122320351 is an apocalyptic number.

2122320351 is a deficient number, since it is larger than the sum of its proper divisors (776458833).

2122320351 is a wasteful number, since it uses less digits than its factorization.

2122320351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17254681.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2122320351 is about 46068.6482436809. The cubic root of 2122320351 is about 1285.1001654976.

Adding to 2122320351 its reverse (1530232212), we get a palindrome (3652552563).

The spelling of 2122320351 in words is "two billion, one hundred twenty-two million, three hundred twenty thousand, three hundred fifty-one".