1201031322 has 32 divisors (see below), whose sum is σ = 2469105024. Its totient is φ = 389188800.

The previous prime is 1201031311. The next prime is 1201031339. The reversal of 1201031322 is 2231301021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511872 + ... + 514212.

It is an arithmetic number, because the mean of its divisors is an integer number (77159532).

Almost surely, 2^1201031322 is an apocalyptic number.

1201031322 is an abundant number, since it is smaller than the sum of its proper divisors (1268073702).

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

1201031322 is a wasteful number, since it uses less digits than its factorization.

1201031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1201031322 is about 34655.8988052539. The cubic root of 1201031322 is about 1062.9629106678.

Adding to 1201031322 its reverse (2231301021), we get a palindrome (3432332343).

The spelling of 1201031322 in words is "one billion, two hundred one million, thirty-one thousand, three hundred twenty-two".