212320120329 has 12 divisors (see below), whose sum is σ = 306827889732. Its totient is φ = 141480621600.

The previous prime is 212320120301. The next prime is 212320120333. The reversal of 212320120329 is 923021023212.

212320120329 is a `hidden beast` number, since 2 + 1 + 2 + 320 + 12 + 0 + 329 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 123182046729 + 89138073600 = 350973^2 + 298560^2 .

It is not a de Polignac number, because 212320120329 - 2²⁴ = 212303343113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212320124329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5490102 + ... + 5528639.

It is an arithmetic number, because the mean of its divisors is an integer number (25568990811).

Almost surely, 2^212320120329 is an apocalyptic number.

It is an amenable number.

212320120329 is a deficient number, since it is larger than the sum of its proper divisors (94507769403).

212320120329 is a wasteful number, since it uses less digits than its factorization.

212320120329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020888 (or 11020885 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 212320120329 in words is "two hundred twelve billion, three hundred twenty million, one hundred twenty thousand, three hundred twenty-nine".