127120230 has 24 divisors (see below), whose sum is σ = 330512832. Its totient is φ = 33898704.

The previous prime is 127120223. The next prime is 127120283. The reversal of 127120230 is 32021721.

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

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 11 ways as a sum of consecutive naturals, for example, 706134 + ... + 706313.

It is an arithmetic number, because the mean of its divisors is an integer number (13771368).

Almost surely, 2^127120230 is an apocalyptic number.

127120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127120230 is an abundant number, since it is smaller than the sum of its proper divisors (203392602).

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

127120230 is a wasteful number, since it uses less digits than its factorization.

127120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412460 (or 1412457 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 127120230 is about 11274.7607513419. The cubic root of 127120230 is about 502.8111387116.

Adding to 127120230 its reverse (32021721), we get a palindrome (159141951).

The spelling of 127120230 in words is "one hundred twenty-seven million, one hundred twenty thousand, two hundred thirty".