2141124212 has 18 divisors (see below), whose sum is σ = 3954558258. Its totient is φ = 1014216048.

The previous prime is 2141124203. The next prime is 2141124239. The reversal of 2141124212 is 2124211412.

It can be written as a sum of positive squares in only one way, i.e., 1311453796 + 829670416 = 36214^2 + 28804^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739943 + ... + 742830.

It is an arithmetic number, because the mean of its divisors is an integer number (219697681).

Almost surely, 2^2141124212 is an apocalyptic number.

It is an amenable number.

2141124212 is a deficient number, since it is larger than the sum of its proper divisors (1813434046).

2141124212 is a wasteful number, since it uses less digits than its factorization.

2141124212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482815 (or 1482794 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 2141124212 is about 46272.2834102662. The cubic root of 2141124212 is about 1288.8843612350.

Adding to 2141124212 its reverse (2124211412), we get a palindrome (4265335624).

The spelling of 2141124212 in words is "two billion, one hundred forty-one million, one hundred twenty-four thousand, two hundred twelve".