10120454 has 8 divisors (see below), whose sum is σ = 15194280. Its totient is φ = 5055696.

The previous prime is 10120441. The next prime is 10120459. The reversal of 10120454 is 45402101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10120454² = 204847178332232, which contains 22 as substring.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2717 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (1899285).

Almost surely, 2^10120454 is an apocalyptic number.

10120454 is a deficient number, since it is larger than the sum of its proper divisors (5073826).

10120454 is a wasteful number, since it uses less digits than its factorization.

10120454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 10120454 is about 3181.2661001557. The cubic root of 10120454 is about 216.3050530866.

Adding to 10120454 its reverse (45402101), we get a palindrome (55522555).

The spelling of 10120454 in words is "ten million, one hundred twenty thousand, four hundred fifty-four".