126955950 has 48 divisors (see below), whose sum is σ = 343478016. Its totient is φ = 30776800.

The previous prime is 126955921. The next prime is 126955993. The reversal of 126955950 is 59559621.

It is a super-3 number, since 3×126955950³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36822 + ... + 40121.

It is an arithmetic number, because the mean of its divisors is an integer number (7155792).

Almost surely, 2^126955950 is an apocalyptic number.

126955950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126955950 is an abundant number, since it is smaller than the sum of its proper divisors (216522066).

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

126955950 is a wasteful number, since it uses less digits than its factorization.

126955950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76969 (or 76964 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 42.

The square root of 126955950 is about 11267.4730973719. The cubic root of 126955950 is about 502.5944477304.

The spelling of 126955950 in words is "one hundred twenty-six million, nine hundred fifty-five thousand, nine hundred fifty".