146122025 has 12 divisors (see below), whose sum is σ = 207076032. Its totient is φ = 100197840.

The previous prime is 146122019. The next prime is 146122049. The reversal of 146122025 is 520221641.

It is a happy number.

It is not a de Polignac number, because 146122025 - 2⁶ = 146121961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417317 + ... + 417666.

It is an arithmetic number, because the mean of its divisors is an integer number (17256336).

Almost surely, 2^146122025 is an apocalyptic number.

It is an amenable number.

146122025 is a deficient number, since it is larger than the sum of its proper divisors (60954007).

146122025 is an equidigital number, since it uses as much as digits as its factorization.

146122025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835000 (or 834995 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 146122025 is about 12088.0943494002. The cubic root of 146122025 is about 526.7104004613.

Adding to 146122025 its reverse (520221641), we get a palindrome (666343666).

The spelling of 146122025 in words is "one hundred forty-six million, one hundred twenty-two thousand, twenty-five".