30212097 has 8 divisors (see below), whose sum is σ = 40385856. Its totient is φ = 20089872.

The previous prime is 30212093. The next prime is 30212129. The reversal of 30212097 is 79021203.

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

It is not a de Polignac number, because 30212097 - 2² = 30212093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11493 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (5048232).

It is a Proth number, since it is equal to 461 ⋅ 2¹⁶ + 1 and 461 < 2¹⁶.

Almost surely, 2^30212097 is an apocalyptic number.

It is an amenable number.

30212097 is a deficient number, since it is larger than the sum of its proper divisors (10173759).

30212097 is a wasteful number, since it uses less digits than its factorization.

30212097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25767.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 30212097 is about 5496.5531926836. The cubic root of 30212097 is about 311.4537924412.

The spelling of 30212097 in words is "thirty million, two hundred twelve thousand, ninety-seven".