126022409208 has 48 divisors (see below), whose sum is σ = 344624407920. Its totient is φ = 41599627776.

The previous prime is 126022409189. The next prime is 126022409213. The reversal of 126022409208 is 802904220621.

126022409208 is a `hidden beast` number, since 1 + 2 + 602 + 2 + 40 + 9 + 2 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8489241 + ... + 8504072.

It is an arithmetic number, because the mean of its divisors is an integer number (7179675165).

Almost surely, 2^126022409208 is an apocalyptic number.

126022409208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

126022409208 is an abundant number, since it is smaller than the sum of its proper divisors (218601998712).

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

126022409208 is a wasteful number, since it uses less digits than its factorization.

126022409208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16993428 (or 16993421 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 126022409208 its reverse (802904220621), we get a palindrome (928926629829).

The spelling of 126022409208 in words is "one hundred twenty-six billion, twenty-two million, four hundred nine thousand, two hundred eight".