126267330 has 128 divisors (see below), whose sum is σ = 371132928. Its totient is φ = 26836992.

The previous prime is 126267311. The next prime is 126267341. The reversal of 126267330 is 33762621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 403254 + ... + 403566.

It is an arithmetic number, because the mean of its divisors is an integer number (2899476).

Almost surely, 2^126267330 is an apocalyptic number.

126267330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126267330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185566464).

126267330 is an abundant number, since it is smaller than the sum of its proper divisors (244865598).

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

126267330 is a wasteful number, since it uses less digits than its factorization.

126267330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 126267330 is about 11236.8736755380. The cubic root of 126267330 is about 501.6840946155.

The spelling of 126267330 in words is "one hundred twenty-six million, two hundred sixty-seven thousand, three hundred thirty".