622120103 has 8 divisors (see below), whose sum is σ = 685266816. Its totient is φ = 560071800.

The previous prime is 622120099. The next prime is 622120129. The reversal of 622120103 is 301021226.

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 622120103 - 2² = 622120099 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 (622120003) 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, 273413 + ... + 275678.

It is an arithmetic number, because the mean of its divisors is an integer number (85658352).

Almost surely, 2^622120103 is an apocalyptic number.

622120103 is a deficient number, since it is larger than the sum of its proper divisors (63146713).

622120103 is a wasteful number, since it uses less digits than its factorization.

622120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549205.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 622120103 is about 24942.3355562385. The cubic root of 622120103 is about 853.6727365739.

Adding to 622120103 its reverse (301021226), we get a palindrome (923141329).

The spelling of 622120103 in words is "six hundred twenty-two million, one hundred twenty thousand, one hundred three".