1942120 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 742720.

The previous prime is 1942111. The next prime is 1942121. The reversal of 1942120 is 212491.

It is not an unprimeable number, because it can be changed into a prime (1942121) 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, 136 + ... + 1975.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^1942120 is an apocalyptic number.

1942120 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 1942120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280960).

1942120 is an abundant number, since it is smaller than the sum of its proper divisors (2619800).

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

1942120 is a wasteful number, since it uses less digits than its factorization.

1942120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1942120 is about 1393.5996555683. The cubic root of 1942120 is about 124.7647843330.

The spelling of 1942120 in words is "one million, nine hundred forty-two thousand, one hundred twenty".