127522030 has 16 divisors (see below), whose sum is σ = 232306704. Its totient is φ = 50393920.

The previous prime is 127522027. The next prime is 127522039. The reversal of 127522030 is 30225721.

It is a junction number, because it is equal to n+sod(n) for n = 127521992 and 127522010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127522039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75991 + ... + 77650.

It is an arithmetic number, because the mean of its divisors is an integer number (14519169).

Almost surely, 2^127522030 is an apocalyptic number.

127522030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127522030 is a deficient number, since it is larger than the sum of its proper divisors (104784674).

127522030 is a wasteful number, since it uses less digits than its factorization.

127522030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153731.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 127522030 is about 11292.5652532983. The cubic root of 127522030 is about 503.3403412130.

Adding to 127522030 its reverse (30225721), we get a palindrome (157747751).

The spelling of 127522030 in words is "one hundred twenty-seven million, five hundred twenty-two thousand, thirty".