10120626 has 20 divisors (see below), whose sum is σ = 22678062. Its totient is φ = 3373488.

The previous prime is 10120603. The next prime is 10120631. The reversal of 10120626 is 62602101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 1565001 = 2925^2 + 1251^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10120599 and 10120608.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 31075 + ... + 31398.

Almost surely, 2^10120626 is an apocalyptic number.

10120626 is an abundant number, since it is smaller than the sum of its proper divisors (12557436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120626 is an equidigital number, since it uses as much as digits as its factorization.

10120626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62487 (or 62478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10120626 is about 3181.2931333029. The cubic root of 10120626 is about 216.3062784683.

Adding to 10120626 its reverse (62602101), we get a palindrome (72722727).

The spelling of 10120626 in words is "ten million, one hundred twenty thousand, six hundred twenty-six".