2025112122 has 24 divisors (see below), whose sum is σ = 4786629120. Its totient is φ = 613670280.

The previous prime is 2025112121. The next prime is 2025112123. The reversal of 2025112122 is 2212115202.

It is an interprime number because it is at equal distance from previous prime (2025112121) and next prime (2025112123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2025112095 and 2025112104.

It is not an unprimeable number, because it can be changed into a prime (2025112121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5113722 + ... + 5114117.

It is an arithmetic number, because the mean of its divisors is an integer number (199442880).

Almost surely, 2^2025112122 is an apocalyptic number.

2025112122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2025112122 is an abundant number, since it is smaller than the sum of its proper divisors (2761516998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025112122 is a wasteful number, since it uses less digits than its factorization.

2025112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227858 (or 10227855 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2025112122 is about 45001.2457827558. The cubic root of 2025112122 is about 1265.1723474864.

Adding to 2025112122 its reverse (2212115202), we get a palindrome (4237227324).

The spelling of 2025112122 in words is "two billion, twenty-five million, one hundred twelve thousand, one hundred twenty-two".