1201204022 has 4 divisors (see below), whose sum is σ = 1801806036. Its totient is φ = 600602010.

The previous prime is 1201203989. The next prime is 1201204033. The reversal of 1201204022 is 2204021021.

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

It is a super-2 number, since 2×1201204022² = 2885782204937952968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201203988 and 1201204006.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 300301004 + ... + 300301007.

It is an arithmetic number, because the mean of its divisors is an integer number (450451509).

Almost surely, 2^1201204022 is an apocalyptic number.

1201204022 is a deficient number, since it is larger than the sum of its proper divisors (600602014).

1201204022 is an equidigital number, since it uses as much as digits as its factorization.

1201204022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600602013.

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

The square root of 1201204022 is about 34658.3903550064. The cubic root of 1201204022 is about 1063.0138571317.

Adding to 1201204022 its reverse (2204021021), we get a palindrome (3405225043).

The spelling of 1201204022 in words is "one billion, two hundred one million, two hundred four thousand, twenty-two".