122040452 has 12 divisors (see below), whose sum is σ = 215461596. Its totient is φ = 60480000.

The previous prime is 122040437. The next prime is 122040473. The reversal of 122040452 is 254040221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23951236 + 98089216 = 4894^2 + 9904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134549 + ... + 135452.

It is an arithmetic number, because the mean of its divisors is an integer number (17955133).

Almost surely, 2^122040452 is an apocalyptic number.

It is an amenable number.

122040452 is a deficient number, since it is larger than the sum of its proper divisors (93421144).

122040452 is a wasteful number, since it uses less digits than its factorization.

122040452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270118 (or 270116 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 122040452 is about 11047.1920414194. The cubic root of 122040452 is about 496.0223769388.

Adding to 122040452 its reverse (254040221), we get a palindrome (376080673).

The spelling of 122040452 in words is "one hundred twenty-two million, forty thousand, four hundred fifty-two".