121102230303312 has 40 divisors (see below), whose sum is σ = 312868757216160. Its totient is φ = 40364657980800.

The previous prime is 121102230303287. The next prime is 121102230303323. The reversal of 121102230303312 is 213303032201121.

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

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, 85292314 + ... + 86700537.

It is an arithmetic number, because the mean of its divisors is an integer number (7821718930404).

Almost surely, 2^{121102230303312} is an apocalyptic number.

121102230303312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121102230303312 is an abundant number, since it is smaller than the sum of its proper divisors (191766526912848).

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

121102230303312 is a wasteful number, since it uses less digits than its factorization.

121102230303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172007531 (or 172007525 counting only the distinct ones).

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

Adding to 121102230303312 its reverse (213303032201121), we get a palindrome (334405262504433).

The spelling of 121102230303312 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred thirty million, three hundred three thousand, three hundred twelve".