146404122 has 32 divisors (see below), whose sum is σ = 304992000. Its totient is φ = 46794048.

The previous prime is 146404117. The next prime is 146404127. The reversal of 146404122 is 221404641.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (146404117) and next prime (146404127).

It is a junction number, because it is equal to n+sod(n) for n = 146404092 and 146404101.

It is not an unprimeable number, because it can be changed into a prime (146404127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23103 + ... + 28749.

It is an arithmetic number, because the mean of its divisors is an integer number (9531000).

Almost surely, 2^146404122 is an apocalyptic number.

146404122 is an abundant number, since it is smaller than the sum of its proper divisors (158587878).

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

146404122 is a wasteful number, since it uses less digits than its factorization.

146404122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 146404122 is about 12099.7571050001. The cubic root of 146404122 is about 527.0491308477.

Adding to 146404122 its reverse (221404641), we get a palindrome (367808763).

The spelling of 146404122 in words is "one hundred forty-six million, four hundred four thousand, one hundred twenty-two".