121301023320012 has 96 divisors (see below), whose sum is σ = 297474778137600. Its totient is φ = 38425410132480.

The previous prime is 121301023320007. The next prime is 121301023320097. The reversal of 121301023320012 is 210023320103121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4326864 + ... + 16165512.

It is an arithmetic number, because the mean of its divisors is an integer number (3098695605600).

Almost surely, 2^{121301023320012} is an apocalyptic number.

121301023320012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121301023320012 is an abundant number, since it is smaller than the sum of its proper divisors (176173754817588).

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

121301023320012 is a wasteful number, since it uses less digits than its factorization.

121301023320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839231 (or 11839229 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121301023320012 its reverse (210023320103121), we get a palindrome (331324343423133).

The spelling of 121301023320012 in words is "one hundred twenty-one trillion, three hundred one billion, twenty-three million, three hundred twenty thousand, twelve".