126097290 has 64 divisors (see below), whose sum is σ = 366837120. Its totient is φ = 30568320.

The previous prime is 126097273. The next prime is 126097291. The reversal of 126097290 is 92790621.

It is not an unprimeable number, because it can be changed into a prime (126097291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18259 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (5731830).

Almost surely, 2^126097290 is an apocalyptic number.

126097290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126097290 is an abundant number, since it is smaller than the sum of its proper divisors (240739830).

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

126097290 is a wasteful number, since it uses less digits than its factorization.

126097290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42484 (or 42478 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 126097290 is about 11229.3049651348. The cubic root of 126097290 is about 501.4587930398.

The spelling of 126097290 in words is "one hundred twenty-six million, ninety-seven thousand, two hundred ninety".