146220124 has 48 divisors (see below), whose sum is σ = 278974080. Its totient is φ = 66830400.

The previous prime is 146220097. The next prime is 146220199. The reversal of 146220124 is 421022641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146220095 and 146220104.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 329847 + ... + 330289.

It is an arithmetic number, because the mean of its divisors is an integer number (5811960).

Almost surely, 2^146220124 is an apocalyptic number.

It is an amenable number.

146220124 is a deficient number, since it is larger than the sum of its proper divisors (132753956).

146220124 is a wasteful number, since it uses less digits than its factorization.

146220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 146220124 is about 12092.1513387817. The cubic root of 146220124 is about 526.8282430773.

Adding to 146220124 its reverse (421022641), we get a palindrome (567242765).

The spelling of 146220124 in words is "one hundred forty-six million, two hundred twenty thousand, one hundred twenty-four".