121330010312 has 32 divisors (see below), whose sum is σ = 260005022400. Its totient is φ = 51996147264.

The previous prime is 121330010309. The next prime is 121330010341. The reversal of 121330010312 is 213010033121.

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, 1687514 + ... + 1757942.

It is an arithmetic number, because the mean of its divisors is an integer number (8125156950).

Almost surely, 2^121330010312 is an apocalyptic number.

It is an amenable number.

121330010312 is an abundant number, since it is smaller than the sum of its proper divisors (138675012088).

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

121330010312 is a wasteful number, since it uses less digits than its factorization.

121330010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101205 (or 101201 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121330010312 its reverse (213010033121), we get a palindrome (334340043433).

The spelling of 121330010312 in words is "one hundred twenty-one billion, three hundred thirty million, ten thousand, three hundred twelve".