2120024 has 8 divisors (see below), whose sum is σ = 3975060. Its totient is φ = 1060008.

The previous prime is 2120021. The next prime is 2120051. The reversal of 2120024 is 4200212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2119987 and 2120014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132494 + ... + 132509.

2^2120024 is an apocalyptic number.

It is an amenable number.

2120024 is a deficient number, since it is larger than the sum of its proper divisors (1855036).

2120024 is a wasteful number, since it uses less digits than its factorization.

2120024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265009 (or 265005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2120024 is about 1456.0302194666. The cubic root of 2120024 is about 128.4636505361.

Adding to 2120024 its reverse (4200212), we get a palindrome (6320236).

The spelling of 2120024 in words is "two million, one hundred twenty thousand, twenty-four".