121102303302312 has 32 divisors (see below), whose sum is σ = 320564920507200. Its totient is φ = 37992879467264.

The previous prime is 121102303302269. The next prime is 121102303302359. The reversal of 121102303302312 is 213203303201121.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 148409685012 + ... + 148409685827.

It is an arithmetic number, because the mean of its divisors is an integer number (10017653765850).

Almost surely, 2^{121102303302312} is an apocalyptic number.

121102303302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121102303302312 is an abundant number, since it is smaller than the sum of its proper divisors (199462617204888).

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

121102303302312 is a wasteful number, since it uses less digits than its factorization.

121102303302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296819370865 (or 296819370861 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121102303302312 its reverse (213203303201121), we get a palindrome (334305606503433).

The spelling of 121102303302312 in words is "one hundred twenty-one trillion, one hundred two billion, three hundred three million, three hundred two thousand, three hundred twelve".