252120351420111 has 8 divisors (see below), whose sum is σ = 339424162430080. Its totient is φ = 166448387345112.

The previous prime is 252120351420089. The next prime is 252120351420121. The reversal of 252120351420111 is 111024153021252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252120351420111 - 2¹⁴ = 252120351403727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252120351420121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407961733381 + ... + 407961733998.

It is an arithmetic number, because the mean of its divisors is an integer number (42428020303760).

Almost surely, 2^{252120351420111} is an apocalyptic number.

252120351420111 is a deficient number, since it is larger than the sum of its proper divisors (87303811009969).

252120351420111 is a wasteful number, since it uses less digits than its factorization.

252120351420111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815923467485.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 252120351420111 in words is "two hundred fifty-two trillion, one hundred twenty billion, three hundred fifty-one million, four hundred twenty thousand, one hundred eleven".