2120241404 has 48 divisors (see below), whose sum is σ = 3905341440. Its totient is φ = 1005981120.

The previous prime is 2120241401. The next prime is 2120241413. The reversal of 2120241404 is 4041420212.

It is a super-2 number, since 2×2120241404² = 8990847222471782432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120241401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391387 + ... + 1392909.

It is an arithmetic number, because the mean of its divisors is an integer number (81361280).

Almost surely, 2^2120241404 is an apocalyptic number.

It is an amenable number.

2120241404 is a deficient number, since it is larger than the sum of its proper divisors (1785100036).

2120241404 is a wasteful number, since it uses less digits than its factorization.

2120241404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2120241404 is about 46046.0791381850. The cubic root of 2120241404 is about 1284.6804161166.

Adding to 2120241404 its reverse (4041420212), we get a palindrome (6161661616).

The spelling of 2120241404 in words is "two billion, one hundred twenty million, two hundred forty-one thousand, four hundred four".