1010120242 has 4 divisors (see below), whose sum is σ = 1515180366. Its totient is φ = 505060120.

The previous prime is 1010120231. The next prime is 1010120261. The reversal of 1010120242 is 2420210101.

It is a happy number.

1010120242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 737176801 + 272943441 = 27151^2 + 16521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252530059 + ... + 252530062.

Almost surely, 2^1010120242 is an apocalyptic number.

1010120242 is a deficient number, since it is larger than the sum of its proper divisors (505060124).

1010120242 is an equidigital number, since it uses as much as digits as its factorization.

1010120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505060123.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1010120242 is about 31782.3888655337. The cubic root of 1010120242 is about 1003.3620976315.

Adding to 1010120242 its reverse (2420210101), we get a palindrome (3430330343).

The spelling of 1010120242 in words is "one billion, ten million, one hundred twenty thousand, two hundred forty-two".