1201522322 has 64 divisors (see below), whose sum is σ = 2427715584. Its totient is φ = 430712640.

The previous prime is 1201522321. The next prime is 1201522327. The reversal of 1201522322 is 2232251021.

It is a junction number, because it is equal to n+sod(n) for n = 1201522294 and 1201522303.

It is not an unprimeable number, because it can be changed into a prime (1201522321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765983 + ... + 767549.

It is an arithmetic number, because the mean of its divisors is an integer number (37933056).

Almost surely, 2^1201522322 is an apocalyptic number.

1201522322 is an abundant number, since it is smaller than the sum of its proper divisors (1226193262).

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

1201522322 is a wasteful number, since it uses less digits than its factorization.

1201522322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1201522322 is about 34662.9820125159. The cubic root of 1201522322 is about 1063.1077427727.

Adding to 1201522322 its reverse (2232251021), we get a palindrome (3433773343).

The spelling of 1201522322 in words is "one billion, two hundred one million, five hundred twenty-two thousand, three hundred twenty-two".