127210050 has 144 divisors (see below), whose sum is σ = 385332480. Its totient is φ = 29808000.

The previous prime is 127210049. The next prime is 127210067. The reversal of 127210050 is 50012721.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 153036 + ... + 153864.

It is an arithmetic number, because the mean of its divisors is an integer number (2675920).

Almost surely, 2^127210050 is an apocalyptic number.

127210050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 127210050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192666240).

127210050 is an abundant number, since it is smaller than the sum of its proper divisors (258122430).

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

127210050 is a wasteful number, since it uses less digits than its factorization.

127210050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 127210050 is about 11278.7432810575. The cubic root of 127210050 is about 502.9295354550.

Adding to 127210050 its reverse (50012721), we get a palindrome (177222771).

The spelling of 127210050 in words is "one hundred twenty-seven million, two hundred ten thousand, fifty".