1300020122 has 8 divisors (see below), whose sum is σ = 2034814176. Its totient is φ = 621748732.

The previous prime is 1300020097. The next prime is 1300020143. The reversal of 1300020122 is 2210200031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14130608 + ... + 14130699.

It is an arithmetic number, because the mean of its divisors is an integer number (254351772).

Almost surely, 2^1300020122 is an apocalyptic number.

1300020122 is a deficient number, since it is larger than the sum of its proper divisors (734794054).

1300020122 is a wasteful number, since it uses less digits than its factorization.

1300020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28261332.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1300020122 is about 36055.7917954938. The cubic root of 1300020122 is about 1091.3985140596.

Adding to 1300020122 its reverse (2210200031), we get a palindrome (3510220153).

The spelling of 1300020122 in words is "one billion, three hundred million, twenty thousand, one hundred twenty-two".