121002230210230 has 16 divisors (see below), whose sum is σ = 217926170335584. Its totient is φ = 48373746315840.

The previous prime is 121002230210123. The next prime is 121002230210293. The reversal of 121002230210230 is 32012032200121.

It is a junction number, because it is equal to n+sod(n) for n = 121002230210198 and 121002230210207.

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, 3393202311 + ... + 3393237970.

It is an arithmetic number, because the mean of its divisors is an integer number (13620385645974).

Almost surely, 2^{121002230210230} is an apocalyptic number.

121002230210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002230210230 is a deficient number, since it is larger than the sum of its proper divisors (96923940125354).

121002230210230 is a wasteful number, since it uses less digits than its factorization.

121002230210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786442071.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121002230210230 its reverse (32012032200121), we get a palindrome (153014262410351).

The spelling of 121002230210230 in words is "one hundred twenty-one trillion, two billion, two hundred thirty million, two hundred ten thousand, two hundred thirty".