10120842 has 16 divisors (see below), whose sum is σ = 22490880. Its totient is φ = 3373596.

The previous prime is 10120841. The next prime is 10120843. The reversal of 10120842 is 24802101.

10120842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10120841) and next prime (10120843).

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

It is not an unprimeable number, because it can be changed into a prime (10120841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93658 + ... + 93765.

It is an arithmetic number, because the mean of its divisors is an integer number (1405680).

Almost surely, 2^10120842 is an apocalyptic number.

10120842 is an abundant number, since it is smaller than the sum of its proper divisors (12370038).

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

10120842 is a wasteful number, since it uses less digits than its factorization.

10120842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187434 (or 187428 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 10120842 is about 3181.3270815809. The cubic root of 10120842 is about 216.3078173002.

Adding to 10120842 its reverse (24802101), we get a palindrome (34922943).

The spelling of 10120842 in words is "ten million, one hundred twenty thousand, eight hundred forty-two".