126214890 has 32 divisors (see below), whose sum is σ = 309963456. Its totient is φ = 32874240.

The previous prime is 126214871. The next prime is 126214909. The reversal of 126214890 is 98412621.

It is an interprime number because it is at equal distance from previous prime (126214871) and next prime (126214909).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47631 + ... + 50210.

It is an arithmetic number, because the mean of its divisors is an integer number (9686358).

Almost surely, 2^126214890 is an apocalyptic number.

126214890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126214890 is an abundant number, since it is smaller than the sum of its proper divisors (183748566).

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

126214890 is a wasteful number, since it uses less digits than its factorization.

126214890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97894.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 126214890 is about 11234.5400439893. The cubic root of 126214890 is about 501.6146336372.

The spelling of 126214890 in words is "one hundred twenty-six million, two hundred fourteen thousand, eight hundred ninety".