1201442010 has 64 divisors (see below), whose sum is σ = 3063744000. Its totient is φ = 300670272.

The previous prime is 1201441993. The next prime is 1201442023. The reversal of 1201442010 is 102441021.

1201442010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51141 + ... + 70839.

It is an arithmetic number, because the mean of its divisors is an integer number (47871000).

Almost surely, 2^1201442010 is an apocalyptic number.

1201442010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201442010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531872000).

1201442010 is an abundant number, since it is smaller than the sum of its proper divisors (1862301990).

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

1201442010 is a wasteful number, since it uses less digits than its factorization.

1201442010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19835.

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

The square root of 1201442010 is about 34661.8235238713. The cubic root of 1201442010 is about 1063.0840555414.

Adding to 1201442010 its reverse (102441021), we get a palindrome (1303883031).

It can be divided in two parts, 1201 and 442010, that added together give a triangular number (443211 = T₉₄₁).

The spelling of 1201442010 in words is "one billion, two hundred one million, four hundred forty-two thousand, ten".