21314120321122 has 8 divisors (see below), whose sum is σ = 32651418364416. Its totient is φ = 10430314199652.

The previous prime is 21314120321107. The next prime is 21314120321177. The reversal of 21314120321122 is 22112302141312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113372980338 + ... + 113372980525.

It is an arithmetic number, because the mean of its divisors is an integer number (4081427295552).

Almost surely, 2^{21314120321122} is an apocalyptic number.

21314120321122 is a deficient number, since it is larger than the sum of its proper divisors (11337298043294).

21314120321122 is a wasteful number, since it uses less digits than its factorization.

21314120321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226745960912.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 21314120321122 its reverse (22112302141312), we get a palindrome (43426422462434).

The spelling of 21314120321122 in words is "twenty-one trillion, three hundred fourteen billion, one hundred twenty million, three hundred twenty-one thousand, one hundred twenty-two".