122867148 has 48 divisors (see below), whose sum is σ = 302843520. Its totient is φ = 38663424.

The previous prime is 122867131. The next prime is 122867159. The reversal of 122867148 is 841768221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78340 + ... + 79892.

It is an arithmetic number, because the mean of its divisors is an integer number (6309240).

Almost surely, 2^122867148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122867148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151421760).

122867148 is an abundant number, since it is smaller than the sum of its proper divisors (179976372).

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

122867148 is a wasteful number, since it uses less digits than its factorization.

122867148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926 (or 1924 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 122867148 is about 11084.5454575278. The cubic root of 122867148 is about 497.1398678170.

The spelling of 122867148 in words is "one hundred twenty-two million, eight hundred sixty-seven thousand, one hundred forty-eight".