126170227000 has 128 divisors (see below), whose sum is σ = 301368600000. Its totient is φ = 49430937600.

The previous prime is 126170226991. The next prime is 126170227009. The reversal of 126170227000 is 722071621.

It is an interprime number because it is at equal distance from previous prime (126170226991) and next prime (126170227009).

It is a self number, because there is not a number n which added to its sum of digits gives 126170227000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126170227009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9516376 + ... + 9529624.

Almost surely, 2^126170227000 is an apocalyptic number.

126170227000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126170227000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150684300000).

126170227000 is an abundant number, since it is smaller than the sum of its proper divisors (175198373000).

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

126170227000 is a wasteful number, since it uses less digits than its factorization.

126170227000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13466 (or 13452 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 126170227000 its reverse (722071621), we get a palindrome (126892298621).

The spelling of 126170227000 in words is "one hundred twenty-six billion, one hundred seventy million, two hundred twenty-seven thousand".