1300001122 has 8 divisors (see below), whose sum is σ = 2228573376. Its totient is φ = 557143332.

The previous prime is 1300001113. The next prime is 1300001141. The reversal of 1300001122 is 2211000031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1300001099 and 1300001108.

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, 46428598 + ... + 46428625.

It is an arithmetic number, because the mean of its divisors is an integer number (278571672).

Almost surely, 2^1300001122 is an apocalyptic number.

1300001122 is a deficient number, since it is larger than the sum of its proper divisors (928572254).

1300001122 is an equidigital number, since it uses as much as digits as its factorization.

1300001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92857232.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1300001122 is about 36055.5283139770. The cubic root of 1300001122 is about 1091.3931970464.

Adding to 1300001122 its reverse (2211000031), we get a palindrome (3511001153).

The spelling of 1300001122 in words is "one billion, three hundred million, one thousand, one hundred twenty-two".