1612120 has 32 divisors (see below), whose sum is σ = 3719520. Its totient is φ = 628480.

The previous prime is 1612111. The next prime is 1612123. The reversal of 1612120 is 212161.

It is a self number, because there is not a number n which added to its sum of digits gives 1612120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612123) 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, 1149 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (116235).

2^1612120 is an apocalyptic number.

1612120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1612120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1859760).

1612120 is an abundant number, since it is smaller than the sum of its proper divisors (2107400).

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

1612120 is a wasteful number, since it uses less digits than its factorization.

1612120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1612120 is about 1269.6928762500. The cubic root of 1612120 is about 117.2552927448.

Adding to 1612120 its reverse (212161), we get a palindrome (1824281).

The spelling of 1612120 in words is "one million, six hundred twelve thousand, one hundred twenty".