1201163622 has 16 divisors (see below), whose sum is σ = 2528765760. Its totient is φ = 379314792.

The previous prime is 1201163617. The next prime is 1201163629. The reversal of 1201163622 is 2263611021.

It is a junction number, because it is equal to n+sod(n) for n = 1201163592 and 1201163601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201163629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5268148 + ... + 5268375.

It is an arithmetic number, because the mean of its divisors is an integer number (158047860).

Almost surely, 2^1201163622 is an apocalyptic number.

1201163622 is an abundant number, since it is smaller than the sum of its proper divisors (1327602138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201163622 is a wasteful number, since it uses less digits than its factorization.

1201163622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536547.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1201163622 is about 34657.8075186530. The cubic root of 1201163622 is about 1063.0019395777.

Adding to 1201163622 its reverse (2263611021), we get a palindrome (3464774643).

The spelling of 1201163622 in words is "one billion, two hundred one million, one hundred sixty-three thousand, six hundred twenty-two".