2124211412 has 6 divisors (see below), whose sum is σ = 3717369978. Its totient is φ = 1062105704.

The previous prime is 2124211373. The next prime is 2124211429. The reversal of 2124211412 is 2141124212.

It can be written as a sum of positive squares in only one way, i.e., 1555198096 + 569013316 = 39436^2 + 23854^2 .

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 as a sum of consecutive naturals, namely, 265526423 + ... + 265526430.

It is an arithmetic number, because the mean of its divisors is an integer number (619561663).

Almost surely, 2^2124211412 is an apocalyptic number.

It is an amenable number.

2124211412 is a deficient number, since it is larger than the sum of its proper divisors (1593158566).

2124211412 is a wasteful number, since it uses less digits than its factorization.

2124211412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531052857 (or 531052855 counting only the distinct ones).

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

The square root of 2124211412 is about 46089.1680549780. The cubic root of 2124211412 is about 1285.4817417853.

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

The spelling of 2124211412 in words is "two billion, one hundred twenty-four million, two hundred eleven thousand, four hundred twelve".