320121102300212 has 12 divisors (see below), whose sum is σ = 560220808049700. Its totient is φ = 160058014286016.

The previous prime is 320121102300169. The next prime is 320121102300277. The reversal of 320121102300212 is 212003201121023.

It can be written as a sum of positive squares in 2 ways, for example, as 111573884625316 + 208547217674896 = 10562854^2 + 14441164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633932087 + ... + 634436862.

It is an arithmetic number, because the mean of its divisors is an integer number (46685067337475).

Almost surely, 2^{320121102300212} is an apocalyptic number.

It is an amenable number.

320121102300212 is a deficient number, since it is larger than the sum of its proper divisors (240099705749488).

320121102300212 is a wasteful number, since it uses less digits than its factorization.

320121102300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268432050 (or 1268432048 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 320121102300212 its reverse (212003201121023), we get a palindrome (532124303421235).

The spelling of 320121102300212 in words is "three hundred twenty trillion, one hundred twenty-one billion, one hundred two million, three hundred thousand, two hundred twelve".