20121025114 has 8 divisors (see below), whose sum is σ = 30241542240. Its totient is φ = 10040511036.

The previous prime is 20121025109. The next prime is 20121025139. The reversal of 20121025114 is 41152012102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20121025091 and 20121025100.

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, 9999504 + ... + 10001515.

It is an arithmetic number, because the mean of its divisors is an integer number (3780192780).

Almost surely, 2^20121025114 is an apocalyptic number.

20121025114 is a deficient number, since it is larger than the sum of its proper divisors (10120517126).

20121025114 is a wasteful number, since it uses less digits than its factorization.

20121025114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001524.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 20121025114 its reverse (41152012102), we get a palindrome (61273037216).

The spelling of 20121025114 in words is "twenty billion, one hundred twenty-one million, twenty-five thousand, one hundred fourteen".