1201123330342 has 16 divisors (see below), whose sum is σ = 2002865703552. Its totient is φ = 536481884160.

The previous prime is 1201123330327. The next prime is 1201123330349. The reversal of 1201123330342 is 2430333211021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201123330349) 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, 745112923 + ... + 745114534.

It is an arithmetic number, because the mean of its divisors is an integer number (125179106472).

Almost surely, 2^{1201123330342} is an apocalyptic number.

1201123330342 is a deficient number, since it is larger than the sum of its proper divisors (801742373210).

1201123330342 is a wasteful number, since it uses less digits than its factorization.

1201123330342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490227503.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1201123330342 its reverse (2430333211021), we get a palindrome (3631456541363).

The spelling of 1201123330342 in words is "one trillion, two hundred one billion, one hundred twenty-three million, three hundred thirty thousand, three hundred forty-two".