10120450 has 12 divisors (see below), whose sum is σ = 18824130. Its totient is φ = 4048160.

The previous prime is 10120441. The next prime is 10120459. The reversal of 10120450 is 5402101.

It is an interprime number because it is at equal distance from previous prime (10120441) and next prime (10120459).

It can be written as a sum of positive squares in 3 ways, for example, as 6869641 + 3250809 = 2621^2 + 1803^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10120450.

It is not an unprimeable number, because it can be changed into a prime (10120459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101155 + ... + 101254.

Almost surely, 2^10120450 is an apocalyptic number.

10120450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120450 is a deficient number, since it is larger than the sum of its proper divisors (8703680).

10120450 is a wasteful number, since it uses less digits than its factorization.

10120450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202421 (or 202416 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10120450 is about 3181.2654714751. The cubic root of 10120450 is about 216.3050245892.

Adding to 10120450 its reverse (5402101), we get a palindrome (15522551).

The spelling of 10120450 in words is "ten million, one hundred twenty thousand, four hundred fifty".