122248040 has 16 divisors (see below), whose sum is σ = 275058180. Its totient is φ = 48899200.

The previous prime is 122248031. The next prime is 122248043. The reversal of 122248040 is 40842221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100922116 + 21325924 = 10046^2 + 4618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122247997 and 122248015.

It is not an unprimeable number, because it can be changed into a prime (122248043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1528061 + ... + 1528140.

Almost surely, 2^122248040 is an apocalyptic number.

122248040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122248040 is an abundant number, since it is smaller than the sum of its proper divisors (152810140).

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

122248040 is a wasteful number, since it uses less digits than its factorization.

122248040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056212 (or 3056208 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 122248040 is about 11056.5835591289. The cubic root of 122248040 is about 496.3034585101.

The spelling of 122248040 in words is "one hundred twenty-two million, two hundred forty-eight thousand, forty".