1201123133102 has 8 divisors (see below), whose sum is σ = 1801723331856. Its totient is φ = 600548689152.

The previous prime is 1201123133053. The next prime is 1201123133123. The reversal of 1201123133102 is 2013313211021.

It is a happy number.

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

It is a congruent number.

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, 6321683 + ... + 6508910.

It is an arithmetic number, because the mean of its divisors is an integer number (225215416482).

Almost surely, 2^{1201123133102} is an apocalyptic number.

1201123133102 is a deficient number, since it is larger than the sum of its proper divisors (600600198754).

1201123133102 is a wasteful number, since it uses less digits than its factorization.

1201123133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12877402.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1201123133102 its reverse (2013313211021), we get a palindrome (3214436344123).

The spelling of 1201123133102 in words is "one trillion, two hundred one billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred two".