1204012141 has 8 divisors (see below), whose sum is σ = 1225587704. Its totient is φ = 1182574080.

The previous prime is 1204012081. The next prime is 1204012151. The reversal of 1204012141 is 1412104021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 388681225 + 815330916 = 19715^2 + 28554^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1204012141 - 2⁷ = 1204012013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204012151) 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, 16626 + ... + 51811.

It is an arithmetic number, because the mean of its divisors is an integer number (153198463).

Almost surely, 2^1204012141 is an apocalyptic number.

It is an amenable number.

1204012141 is a deficient number, since it is larger than the sum of its proper divisors (21575563).

1204012141 is an equidigital number, since it uses as much as digits as its factorization.

1204012141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68751.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1204012141 is about 34698.8780942554. The cubic root of 1204012141 is about 1063.8415672881.

Adding to 1204012141 its reverse (1412104021), we get a palindrome (2616116162).

The spelling of 1204012141 in words is "one billion, two hundred four million, twelve thousand, one hundred forty-one".