121012322210012 has 24 divisors (see below), whose sum is σ = 216250936828416. Its totient is φ = 59237420959728.

The previous prime is 121012322209993. The next prime is 121012322210137. The reversal of 121012322210012 is 210012223210121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385043788 + ... + 1385131155.

It is an arithmetic number, because the mean of its divisors is an integer number (9010455701184).

Almost surely, 2^{121012322210012} is an apocalyptic number.

It is an amenable number.

121012322210012 is a deficient number, since it is larger than the sum of its proper divisors (95238614618404).

121012322210012 is a wasteful number, since it uses less digits than its factorization.

121012322210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770175177 (or 2770175175 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121012322210012 its reverse (210012223210121), we get a palindrome (331024545420133).

The spelling of 121012322210012 in words is "one hundred twenty-one trillion, twelve billion, three hundred twenty-two million, two hundred ten thousand, twelve".