146121342 has 8 divisors (see below), whose sum is σ = 292242696. Its totient is φ = 48707112.

The previous prime is 146121329. The next prime is 146121359. The reversal of 146121342 is 243121641.

It is a sphenic number, since it is the product of 3 distinct primes.

146121342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12176773 + ... + 12176784.

It is an arithmetic number, because the mean of its divisors is an integer number (36530337).

Almost surely, 2^146121342 is an apocalyptic number.

146121342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146121342 is a wasteful number, since it uses less digits than its factorization.

146121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24353562.

The product of its digits is 1152, while the sum is 24.

The square root of 146121342 is about 12088.0660984295. The cubic root of 146121342 is about 526.7095798144.

Adding to 146121342 its reverse (243121641), we get a palindrome (389242983).

The spelling of 146121342 in words is "one hundred forty-six million, one hundred twenty-one thousand, three hundred forty-two".