21120442124314 has 16 divisors (see below), whose sum is σ = 34118579950560. Its totient is φ = 9747627030000.

The previous prime is 21120442124297. The next prime is 21120442124351. The reversal of 21120442124314 is 41342124402112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10261644 + ... + 12146695.

It is an arithmetic number, because the mean of its divisors is an integer number (2132411246910).

Almost surely, 2^{21120442124314} is an apocalyptic number.

21120442124314 is a deficient number, since it is larger than the sum of its proper divisors (12998137826246).

21120442124314 is a wasteful number, since it uses less digits than its factorization.

21120442124314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22444605.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 21120442124314 its reverse (41342124402112), we get a palindrome (62462566526426).

The spelling of 21120442124314 in words is "twenty-one trillion, one hundred twenty billion, four hundred forty-two million, one hundred twenty-four thousand, three hundred fourteen".