10120995 has 12 divisors (see below), whose sum is σ = 17543136. Its totient is φ = 5397840.

The previous prime is 10120993. The next prime is 10120997. The reversal of 10120995 is 59902101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10120993) and next prime (10120997).

It is not a de Polignac number, because 10120995 - 2¹ = 10120993 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10120993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112411 + ... + 112500.

It is an arithmetic number, because the mean of its divisors is an integer number (1461928).

Almost surely, 2^10120995 is an apocalyptic number.

10120995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10120995 is a deficient number, since it is larger than the sum of its proper divisors (7422141).

10120995 is a wasteful number, since it uses less digits than its factorization.

10120995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224922 (or 224919 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 10120995 is about 3181.3511280586. The cubic root of 10120995 is about 216.3089072928.

The spelling of 10120995 in words is "ten million, one hundred twenty thousand, nine hundred ninety-five".