30122103 has 12 divisors (see below), whose sum is σ = 44146424. Its totient is φ = 18255600.

The previous prime is 30122101. The next prime is 30122117.

It is a happy number.

30122103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30122103 - 2¹ = 30122101 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 (30122101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41128 + ... + 41853.

Almost surely, 2^30122103 is an apocalyptic number.

30122103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30122103 is a deficient number, since it is larger than the sum of its proper divisors (14024321).

30122103 is a wasteful number, since it uses less digits than its factorization.

30122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83006 (or 82995 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30122103 is about 5488.3606842116. The cubic root of 30122103 is about 311.1442381911.

It can be divided in two parts, 3012 and 2103, that added together give a palindrome (5115).

The spelling of 30122103 in words is "thirty million, one hundred twenty-two thousand, one hundred three".