252120098 has 16 divisors (see below), whose sum is σ = 407216160. Its totient is φ = 116632896.

The previous prime is 252120097. The next prime is 252120103. The reversal of 252120098 is 890021252.

It is a self number, because there is not a number n which added to its sum of digits gives 252120098.

It is not an unprimeable number, because it can be changed into a prime (252120097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60836 + ... + 64847.

It is an arithmetic number, because the mean of its divisors is an integer number (25451010).

Almost surely, 2^252120098 is an apocalyptic number.

252120098 is a deficient number, since it is larger than the sum of its proper divisors (155096062).

252120098 is a wasteful number, since it uses less digits than its factorization.

252120098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125761.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 252120098 is about 15878.2901472419. The cubic root of 252120098 is about 631.7362853845.

The spelling of 252120098 in words is "two hundred fifty-two million, one hundred twenty thousand, ninety-eight".