1201322402 has 8 divisors (see below), whose sum is σ = 2059409856. Its totient is φ = 514852452.

The previous prime is 1201322377. The next prime is 1201322413. The reversal of 1201322402 is 2042231021.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 42904358 + ... + 42904385.

It is an arithmetic number, because the mean of its divisors is an integer number (257426232).

Almost surely, 2^1201322402 is an apocalyptic number.

1201322402 is a deficient number, since it is larger than the sum of its proper divisors (858087454).

1201322402 is an equidigital number, since it uses as much as digits as its factorization.

1201322402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85808752.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1201322402 is about 34660.0981245005. The cubic root of 1201322402 is about 1063.0487763861.

Adding to 1201322402 its reverse (2042231021), we get a palindrome (3243553423).

The spelling of 1201322402 in words is "one billion, two hundred one million, three hundred twenty-two thousand, four hundred two".