121022301022002 has 96 divisors (see below), whose sum is σ = 268745496814080. Its totient is φ = 39350691394560.

The previous prime is 121022301021929. The next prime is 121022301022003. The reversal of 121022301022002 is 200220103220121.

121022301022002 is a `hidden beast` number, since 1 + 210 + 2 + 230 + 1 + 0 + 220 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121022301022003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48762478 + ... + 51184214.

It is an arithmetic number, because the mean of its divisors is an integer number (2799432258480).

Almost surely, 2^{121022301022002} is an apocalyptic number.

121022301022002 is an abundant number, since it is smaller than the sum of its proper divisors (147723195792078).

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

121022301022002 is a wasteful number, since it uses less digits than its factorization.

121022301022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422248 (or 2422245 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 121022301022002 its reverse (200220103220121), we get a palindrome (321242404242123).

The spelling of 121022301022002 in words is "one hundred twenty-one trillion, twenty-two billion, three hundred one million, twenty-two thousand, two".