2122136246 has 4 divisors (see below), whose sum is σ = 3183204372. Its totient is φ = 1061068122.

The previous prime is 2122136167. The next prime is 2122136257. The reversal of 2122136246 is 6426312212.

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

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, 530534060 + ... + 530534063.

It is an arithmetic number, because the mean of its divisors is an integer number (795801093).

Almost surely, 2^2122136246 is an apocalyptic number.

2122136246 is a deficient number, since it is larger than the sum of its proper divisors (1061068126).

2122136246 is a wasteful number, since it uses less digits than its factorization.

2122136246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061068125.

The product of its digits is 6912, while the sum is 29.

The square root of 2122136246 is about 46066.6500410004. The cubic root of 2122136246 is about 1285.0630048796.

Adding to 2122136246 its reverse (6426312212), we get a palindrome (8548448458).

The spelling of 2122136246 in words is "two billion, one hundred twenty-two million, one hundred thirty-six thousand, two hundred forty-six".