2120030 has 16 divisors (see below), whose sum is σ = 4163184. Its totient is φ = 770880.

The previous prime is 2120021. The next prime is 2120051. The reversal of 2120030 is 300212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9527 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (260199).

2^2120030 is an apocalyptic number.

2120030 is a deficient number, since it is larger than the sum of its proper divisors (2043154).

2120030 is a wasteful number, since it uses less digits than its factorization.

2120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19291.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2120030 is about 1456.0322798620. The cubic root of 2120030 is about 128.4637717267.

Adding to 2120030 its reverse (300212), we get a palindrome (2420242).

The spelling of 2120030 in words is "two million, one hundred twenty thousand, thirty".