1012120150 has 24 divisors (see below), whose sum is σ = 1897378560. Its totient is φ = 401657760.

The previous prime is 1012120121. The next prime is 1012120159. The reversal of 1012120150 is 510212101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012120150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012120159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73345 + ... + 86044.

It is an arithmetic number, because the mean of its divisors is an integer number (79057440).

Almost surely, 2^1012120150 is an apocalyptic number.

1012120150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012120150 is a deficient number, since it is larger than the sum of its proper divisors (885258410).

1012120150 is a wasteful number, since it uses less digits than its factorization.

1012120150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159528 (or 159523 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1012120150 is about 31813.8358265708. The cubic root of 1012120150 is about 1004.0238370186.

Adding to 1012120150 its reverse (510212101), we get a palindrome (1522332251).

The spelling of 1012120150 in words is "one billion, twelve million, one hundred twenty thousand, one hundred fifty".