121101220302 has 16 divisors (see below), whose sum is σ = 242207269200. Its totient is φ = 40366268672.

The previous prime is 121101220297. The next prime is 121101220343. The reversal of 121101220302 is 203022101121.

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, 180574 + ... + 524222.

It is an arithmetic number, because the mean of its divisors is an integer number (15137954325).

Almost surely, 2^121101220302 is an apocalyptic number.

121101220302 is an abundant number, since it is smaller than the sum of its proper divisors (121106048898).

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

121101220302 is a wasteful number, since it uses less digits than its factorization.

121101220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402387.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121101220302 its reverse (203022101121), we get a palindrome (324123321423).

The spelling of 121101220302 in words is "one hundred twenty-one billion, one hundred one million, two hundred twenty thousand, three hundred two".