99120351 has 8 divisors (see below), whose sum is σ = 144175104. Its totient is φ = 60072920.

The previous prime is 99120341. The next prime is 99120367. The reversal of 99120351 is 15302199.

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

It is a cyclic number.

It is not a de Polignac number, because 99120351 - 2¹¹ = 99118303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99120341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501791 + ... + 1501856.

It is an arithmetic number, because the mean of its divisors is an integer number (18021888).

Almost surely, 2^99120351 is an apocalyptic number.

99120351 is a deficient number, since it is larger than the sum of its proper divisors (45054753).

99120351 is a wasteful number, since it uses less digits than its factorization.

99120351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003661.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 99120351 is about 9955.9203994407. The cubic root of 99120351 is about 462.7938834415.

The spelling of 99120351 in words is "ninety-nine million, one hundred twenty thousand, three hundred fifty-one".