1201342423330 has 32 divisors (see below), whose sum is σ = 2483877851136. Its totient is φ = 409798019904.

The previous prime is 1201342423289. The next prime is 1201342423357. The reversal of 1201342423330 is 333242431021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43544674 + ... + 43572253.

It is an arithmetic number, because the mean of its divisors is an integer number (77621182848).

Almost surely, 2^{1201342423330} is an apocalyptic number.

1201342423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201342423330 is an abundant number, since it is smaller than the sum of its proper divisors (1282535427806).

1201342423330 is a wasteful number, since it uses less digits than its factorization.

1201342423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87117138.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1201342423330 its reverse (333242431021), we get a palindrome (1534584854351).

The spelling of 1201342423330 in words is "one trillion, two hundred one billion, three hundred forty-two million, four hundred twenty-three thousand, three hundred thirty".