16122030 has 16 divisors (see below), whose sum is σ = 38692944. Its totient is φ = 4299200.

The previous prime is 16121971. The next prime is 16122037. The reversal of 16122030 is 3022161.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268671 + ... + 268730.

It is an arithmetic number, because the mean of its divisors is an integer number (2418309).

Almost surely, 2^16122030 is an apocalyptic number.

16122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16122030 is an abundant number, since it is smaller than the sum of its proper divisors (22570914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16122030 is a wasteful number, since it uses less digits than its factorization.

16122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537411.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 16122030 is about 4015.2247757753. The cubic root of 16122030 is about 252.6232055659.

Adding to 16122030 its reverse (3022161), we get a palindrome (19144191).

The spelling of 16122030 in words is "sixteen million, one hundred twenty-two thousand, thirty".