126634422 has 16 divisors (see below), whose sum is σ = 257049792. Its totient is φ = 41581320.

The previous prime is 126634399. The next prime is 126634423. The reversal of 126634422 is 224436621.

It is a self number, because there is not a number n which added to its sum of digits gives 126634422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126634423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157104 + ... + 157907.

It is an arithmetic number, because the mean of its divisors is an integer number (16065612).

Almost surely, 2^126634422 is an apocalyptic number.

126634422 is an abundant number, since it is smaller than the sum of its proper divisors (130415370).

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

126634422 is a wasteful number, since it uses less digits than its factorization.

126634422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315083.

The product of its digits is 13824, while the sum is 30.

The square root of 126634422 is about 11253.1960793367. The cubic root of 126634422 is about 502.1697996516.

The spelling of 126634422 in words is "one hundred twenty-six million, six hundred thirty-four thousand, four hundred twenty-two".