1121220122102 has 8 divisors (see below), whose sum is σ = 1681850888256. Its totient is φ = 560603159352.

The previous prime is 1121220122101. The next prime is 1121220122117. The reversal of 1121220122102 is 2012210221211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121220122101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245333 + ... + 3574160.

It is an arithmetic number, because the mean of its divisors is an integer number (210231361032).

Almost surely, 2^{1121220122102} is an apocalyptic number.

1121220122102 is a deficient number, since it is larger than the sum of its proper divisors (560630766154).

1121220122102 is an equidigital number, since it uses as much as digits as its factorization.

1121220122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901702.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121220122102 its reverse (2012210221211), we get a palindrome (3133430343313).

The spelling of 1121220122102 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty-two thousand, one hundred two".