127422207 has 32 divisors (see below), whose sum is σ = 208104960. Its totient is φ = 76412160.

The previous prime is 127422203. The next prime is 127422221. The reversal of 127422207 is 702224721.

It is not a de Polignac number, because 127422207 - 2² = 127422203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127422203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26598 + ... + 31020.

It is an arithmetic number, because the mean of its divisors is an integer number (6503280).

Almost surely, 2^127422207 is an apocalyptic number.

127422207 is a deficient number, since it is larger than the sum of its proper divisors (80682753).

127422207 is a wasteful number, since it uses less digits than its factorization.

127422207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4534 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 127422207 is about 11288.1445330931. The cubic root of 127422207 is about 503.2089702935.

Adding to 127422207 its reverse (702224721), we get a palindrome (829646928).

The spelling of 127422207 in words is "one hundred twenty-seven million, four hundred twenty-two thousand, two hundred seven".