3030020122 has 4 divisors (see below), whose sum is σ = 4545030186. Its totient is φ = 1515010060.

The previous prime is 3030020093. The next prime is 3030020129. The reversal of 3030020122 is 2210200303.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3020711521 + 9308601 = 54961^2 + 3051^2 .

It is not an unprimeable number, because it can be changed into a prime (3030020129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757505029 + ... + 757505032.

Almost surely, 2^3030020122 is an apocalyptic number.

3030020122 is a deficient number, since it is larger than the sum of its proper divisors (1515010064).

3030020122 is a wasteful number, since it uses less digits than its factorization.

3030020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515010063.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3030020122 is about 55045.6185540684. The cubic root of 3030020122 is about 1447.0443355414.

Adding to 3030020122 its reverse (2210200303), we get a palindrome (5240220425).

The spelling of 3030020122 in words is "three billion, thirty million, twenty thousand, one hundred twenty-two".