148122320 has 40 divisors (see below), whose sum is σ = 346477824. Its totient is φ = 58888832.

The previous prime is 148122319. The next prime is 148122349. The reversal of 148122320 is 23221841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7817 + ... + 18903.

Almost surely, 2^148122320 is an apocalyptic number.

148122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148122320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173238912).

148122320 is an abundant number, since it is smaller than the sum of its proper divisors (198355504).

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

148122320 is a wasteful number, since it uses less digits than its factorization.

148122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11267 (or 11261 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 148122320 is about 12170.5513433040. The cubic root of 148122320 is about 529.1029324801.

The spelling of 148122320 in words is "one hundred forty-eight million, one hundred twenty-two thousand, three hundred twenty".