1201122201234 has 8 divisors (see below), whose sum is σ = 2402244402480. Its totient is φ = 400374067076.

The previous prime is 1201122201199. The next prime is 1201122201247. The reversal of 1201122201234 is 4321022211021.

It is a happy number.

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

1201122201234 is an admirable number.

It is a super-3 number, since 3×1201122201234³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1201122201234.

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, 100093516764 + ... + 100093516775.

It is an arithmetic number, because the mean of its divisors is an integer number (300280550310).

Almost surely, 2^{1201122201234} is an apocalyptic number.

1201122201234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201122201234 is a wasteful number, since it uses less digits than its factorization.

1201122201234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200187033544.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1201122201234 its reverse (4321022211021), we get a palindrome (5522144412255).

The spelling of 1201122201234 in words is "one trillion, two hundred one billion, one hundred twenty-two million, two hundred one thousand, two hundred thirty-four".