120324213351 has 72 divisors (see below), whose sum is σ = 197356801824. Its totient is φ = 70452264960.

The previous prime is 120324213349. The next prime is 120324213353. The reversal of 120324213351 is 153312423021.

120324213351 is a `hidden beast` number, since 1 + 2 + 0 + 324 + 2 + 1 + 335 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (120324213349) and next prime (120324213353).

It is not a de Polignac number, because 120324213351 - 2¹ = 120324213349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120324213353) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2428215 + ... + 2477271.

It is an arithmetic number, because the mean of its divisors is an integer number (2741066692).

Almost surely, 2^120324213351 is an apocalyptic number.

120324213351 is a deficient number, since it is larger than the sum of its proper divisors (77032588473).

120324213351 is a wasteful number, since it uses less digits than its factorization.

120324213351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49161 (or 49141 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 120324213351 its reverse (153312423021), we get a palindrome (273636636372).

The spelling of 120324213351 in words is "one hundred twenty billion, three hundred twenty-four million, two hundred thirteen thousand, three hundred fifty-one".