126226650 has 96 divisors (see below), whose sum is σ = 345031488. Its totient is φ = 30284800.

The previous prime is 126226627. The next prime is 126226657. The reversal of 126226650 is 56622621.

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

It is not an unprimeable number, because it can be changed into a prime (126226657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186112 + ... + 186788.

It is an arithmetic number, because the mean of its divisors is an integer number (3594078).

Almost surely, 2^126226650 is an apocalyptic number.

126226650 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 126226650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172515744).

126226650 is an abundant number, since it is smaller than the sum of its proper divisors (218804838).

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

126226650 is a wasteful number, since it uses less digits than its factorization.

126226650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 126226650 is about 11235.0634177115. The cubic root of 126226650 is about 501.6302123720.

The spelling of 126226650 in words is "one hundred twenty-six million, two hundred twenty-six thousand, six hundred fifty".