122148300 has 72 divisors (see below), whose sum is σ = 360976896. Its totient is φ = 31876160.

The previous prime is 122148287. The next prime is 122148373. The reversal of 122148300 is 3841221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9769 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (5013568).

Almost surely, 2^122148300 is an apocalyptic number.

122148300 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 122148300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180488448).

122148300 is an abundant number, since it is smaller than the sum of its proper divisors (238828596).

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

122148300 is a wasteful number, since it uses less digits than its factorization.

122148300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727 (or 8720 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 122148300 is about 11052.0722038901. The cubic root of 122148300 is about 496.1684467328.

Adding to 122148300 its reverse (3841221), we get a palindrome (125989521).

The spelling of 122148300 in words is "one hundred twenty-two million, one hundred forty-eight thousand, three hundred".