122530004 has 6 divisors (see below), whose sum is σ = 214427514. Its totient is φ = 61265000.

The previous prime is 122530003. The next prime is 122530019. The reversal of 122530004 is 400035221.

It can be written as a sum of positive squares in only one way, i.e., 118766404 + 3763600 = 10898^2 + 1940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122530003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15316247 + ... + 15316254.

It is an arithmetic number, because the mean of its divisors is an integer number (35737919).

Almost surely, 2^122530004 is an apocalyptic number.

It is an amenable number.

122530004 is a deficient number, since it is larger than the sum of its proper divisors (91897510).

122530004 is a wasteful number, since it uses less digits than its factorization.

122530004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30632505 (or 30632503 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 122530004 is about 11069.3271701581. The cubic root of 122530004 is about 496.6847386685.

Adding to 122530004 its reverse (400035221), we get a palindrome (522565225).

The spelling of 122530004 in words is "one hundred twenty-two million, five hundred thirty thousand, four".