146256430122 has 24 divisors (see below), whose sum is σ = 345697017120. Its totient is φ = 44320130280.

The previous prime is 146256430121. The next prime is 146256430127. The reversal of 146256430122 is 221034652641.

146256430122 is a `hidden beast` number, since 1 + 4 + 6 + 2 + 5 + 643 + 0 + 1 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (146256430121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369334222 + ... + 369334617.

It is an arithmetic number, because the mean of its divisors is an integer number (14404042380).

Almost surely, 2^146256430122 is an apocalyptic number.

146256430122 is an abundant number, since it is smaller than the sum of its proper divisors (199440586998).

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

146256430122 is a wasteful number, since it uses less digits than its factorization.

146256430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738668858 (or 738668855 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 146256430122 in words is "one hundred forty-six billion, two hundred fifty-six million, four hundred thirty thousand, one hundred twenty-two".