121230223111202 has 32 divisors (see below), whose sum is σ = 187551632404224. Its totient is φ = 58736572876800.

The previous prime is 121230223111181. The next prime is 121230223111211. The reversal of 121230223111202 is 202111322032121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651127 + ... + 15658437.

It is an arithmetic number, because the mean of its divisors is an integer number (5860988512632).

Almost surely, 2^{121230223111202} is an apocalyptic number.

121230223111202 is a deficient number, since it is larger than the sum of its proper divisors (66321409293022).

121230223111202 is a wasteful number, since it uses less digits than its factorization.

121230223111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008154.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121230223111202 its reverse (202111322032121), we get a palindrome (323341545143323).

The spelling of 121230223111202 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred twenty-three million, one hundred eleven thousand, two hundred two".