126888950 has 12 divisors (see below), whose sum is σ = 236013540. Its totient is φ = 50755560.

The previous prime is 126888929. The next prime is 126888959. The reversal of 126888950 is 59888621.

It is a super-2 number, since 2×126888950² = 32201611264205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126888895 and 126888904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126888959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1268840 + ... + 1268939.

It is an arithmetic number, because the mean of its divisors is an integer number (19667795).

Almost surely, 2^126888950 is an apocalyptic number.

126888950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126888950 is a deficient number, since it is larger than the sum of its proper divisors (109124590).

126888950 is a wasteful number, since it uses less digits than its factorization.

126888950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537791 (or 2537786 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 126888950 is about 11264.4995450308. The cubic root of 126888950 is about 502.5060187558.

The spelling of 126888950 in words is "one hundred twenty-six million, eight hundred eighty-eight thousand, nine hundred fifty".