126936222 has 32 divisors (see below), whose sum is σ = 291320064. Its totient is φ = 36120000.

The previous prime is 126936217. The next prime is 126936223. The reversal of 126936222 is 222639621.

It is a super-2 number, since 2×126936222² = 32225608911266568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126936223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4522 + ... + 16562.

It is an arithmetic number, because the mean of its divisors is an integer number (9103752).

Almost surely, 2^126936222 is an apocalyptic number.

126936222 is an abundant number, since it is smaller than the sum of its proper divisors (164383842).

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

126936222 is a wasteful number, since it uses less digits than its factorization.

126936222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12304.

The product of its digits is 15552, while the sum is 33.

The square root of 126936222 is about 11266.5976230626. The cubic root of 126936222 is about 502.5684132492.

It can be divided in two parts, 12693 and 6222, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 126936222 in words is "one hundred twenty-six million, nine hundred thirty-six thousand, two hundred twenty-two".