1202321122 has 8 divisors (see below), whose sum is σ = 1820336976. Its totient is φ = 595542132.

The previous prime is 1202321093. The next prime is 1202321137. The reversal of 1202321122 is 2211232021.

It is a happy number.

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 = 1202321096 and 1202321105.

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, 2808948 + ... + 2809375.

It is an arithmetic number, because the mean of its divisors is an integer number (227542122).

Almost surely, 2^1202321122 is an apocalyptic number.

1202321122 is a deficient number, since it is larger than the sum of its proper divisors (618015854).

1202321122 is a wasteful number, since it uses less digits than its factorization.

1202321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618432.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1202321122 is about 34674.5024766038. The cubic root of 1202321122 is about 1063.3432835050.

Adding to 1202321122 its reverse (2211232021), we get a palindrome (3413553143).

The spelling of 1202321122 in words is "one billion, two hundred two million, three hundred twenty-one thousand, one hundred twenty-two".