1202022122 has 8 divisors (see below), whose sum is σ = 2060609376. Its totient is φ = 515152332.

The previous prime is 1202022097. The next prime is 1202022149. The reversal of 1202022122 is 2212202021.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 85858723 = 1202022122 / (1 + 2 + 0 + 2 + 0 + 2 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1202022097 and 1202022106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42929348 + ... + 42929375.

It is an arithmetic number, because the mean of its divisors is an integer number (257576172).

Almost surely, 2^1202022122 is an apocalyptic number.

1202022122 is a deficient number, since it is larger than the sum of its proper divisors (858587254).

1202022122 is an equidigital number, since it uses as much as digits as its factorization.

1202022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85858732.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1202022122 is about 34670.1906830637. The cubic root of 1202022122 is about 1063.2551301280.

Adding to 1202022122 its reverse (2212202021), we get a palindrome (3414224143).

The spelling of 1202022122 in words is "one billion, two hundred two million, twenty-two thousand, one hundred twenty-two".