10120127 has 4 divisors (see below), whose sum is σ = 10262736. Its totient is φ = 9977520.

The previous prime is 10120111. The next prime is 10120139. The reversal of 10120127 is 72102101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72102101 = 53 ⋅1360417.

It is a cyclic number.

It is not a de Polignac number, because 10120127 - 2⁴ = 10120111 is a prime.

It is a super-2 number, since 2×10120127² = 204833940992258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71198 + ... + 71339.

It is an arithmetic number, because the mean of its divisors is an integer number (2565684).

Almost surely, 2^10120127 is an apocalyptic number.

10120127 is a deficient number, since it is larger than the sum of its proper divisors (142609).

10120127 is an equidigital number, since it uses as much as digits as its factorization.

10120127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142608.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 10120127 is about 3181.2147051087. The cubic root of 10120127 is about 216.3027233982.

Adding to 10120127 its reverse (72102101), we get a palindrome (82222228).

The spelling of 10120127 in words is "ten million, one hundred twenty thousand, one hundred twenty-seven".