2124133397 has 4 divisors (see below), whose sum is σ = 2125140780. Its totient is φ = 2123126016.

The previous prime is 2124133387. The next prime is 2124133411. The reversal of 2124133397 is 7933314212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 371371441 + 1752761956 = 19271^2 + 41866^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124133397 - 2⁴ = 2124133381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124133337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500522 + ... + 504747.

It is an arithmetic number, because the mean of its divisors is an integer number (531285195).

Almost surely, 2^2124133397 is an apocalyptic number.

It is an amenable number.

2124133397 is a deficient number, since it is larger than the sum of its proper divisors (1007383).

2124133397 is a wasteful number, since it uses less digits than its factorization.

2124133397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007382.

The product of its digits is 27216, while the sum is 35.

The square root of 2124133397 is about 46088.3216986690. The cubic root of 2124133397 is about 1285.4660044808.

The spelling of 2124133397 in words is "two billion, one hundred twenty-four million, one hundred thirty-three thousand, three hundred ninety-seven".