126992298 has 8 divisors (see below), whose sum is σ = 253984608. Its totient is φ = 42330764.

The previous prime is 126992297. The next prime is 126992321. The reversal of 126992298 is 892299621.

It is a happy number.

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

126992298 is an admirable number.

It is a super-2 number, since 2×126992298² = 32254087502641608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126992297) 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 3 ways as a sum of consecutive naturals, for example, 10582686 + ... + 10582697.

It is an arithmetic number, because the mean of its divisors is an integer number (31748076).

Almost surely, 2^126992298 is an apocalyptic number.

126992298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126992298 is a wasteful number, since it uses less digits than its factorization.

126992298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21165388.

The product of its digits is 279936, while the sum is 48.

The square root of 126992298 is about 11269.0859434117. The cubic root of 126992298 is about 502.6424080921.

The spelling of 126992298 in words is "one hundred twenty-six million, nine hundred ninety-two thousand, two hundred ninety-eight".