126223434 has 28 divisors (see below), whose sum is σ = 283876146. Its totient is φ = 42073992.

The previous prime is 126223429. The next prime is 126223459. The reversal of 126223434 is 434322621.

126223434 is a `hidden beast` number, since 1 + 2 + 6 + 223 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 123143409 + 3080025 = 11097^2 + 1755^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 126223398 and 126223407.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 41829 + ... + 44744.

Almost surely, 2^126223434 is an apocalyptic number.

126223434 is an abundant number, since it is smaller than the sum of its proper divisors (157652712).

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

126223434 is an frugal number, since it uses more digits than its factorization.

126223434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86593 (or 86578 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 126223434 is about 11234.9202934422. The cubic root of 126223434 is about 501.6259521611.

The spelling of 126223434 in words is "one hundred twenty-six million, two hundred twenty-three thousand, four hundred thirty-four".