148121200 has 60 divisors (see below), whose sum is σ = 357184480. Its totient is φ = 59028480.

The previous prime is 148121189. The next prime is 148121201. The reversal of 148121200 is 2121841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148121201) 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, 146296 + ... + 147304.

Almost surely, 2^148121200 is an apocalyptic number.

148121200 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 148121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178592240).

148121200 is an abundant number, since it is smaller than the sum of its proper divisors (209063280).

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

148121200 is a wasteful number, since it uses less digits than its factorization.

148121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 148121200 is about 12170.5053305111. The cubic root of 148121200 is about 529.1015989049.

The spelling of 148121200 in words is "one hundred forty-eight million, one hundred twenty-one thousand, two hundred".