1010120442 has 8 divisors (see below), whose sum is σ = 2020240896. Its totient is φ = 336706812.

The previous prime is 1010120437. The next prime is 1010120459. The reversal of 1010120442 is 2440210101.

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

1010120442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84176698 + ... + 84176709.

It is an arithmetic number, because the mean of its divisors is an integer number (252530112).

Almost surely, 2^1010120442 is an apocalyptic number.

1010120442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1010120442 is a wasteful number, since it uses less digits than its factorization.

1010120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168353412.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1010120442 is about 31782.3920119301. The cubic root of 1010120442 is about 1003.3621638521.

Adding to 1010120442 its reverse (2440210101), we get a palindrome (3450330543).

The spelling of 1010120442 in words is "one billion, ten million, one hundred twenty thousand, four hundred forty-two".