1121200122102 has 16 divisors (see below), whose sum is σ = 2245316248560. Its totient is φ = 373247373312.

The previous prime is 1121200122083. The next prime is 1121200122143. The reversal of 1121200122102 is 2012210021211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121495183 + ... + 121504410.

It is an arithmetic number, because the mean of its divisors is an integer number (140332265535).

Almost surely, 2^{1121200122102} is an apocalyptic number.

1121200122102 is an abundant number, since it is smaller than the sum of its proper divisors (1124116126458).

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

1121200122102 is a wasteful number, since it uses less digits than its factorization.

1121200122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243000367.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121200122102 its reverse (2012210021211), we get a palindrome (3133410143313).

The spelling of 1121200122102 in words is "one trillion, one hundred twenty-one billion, two hundred million, one hundred twenty-two thousand, one hundred two".