61304121150 has 48 divisors (see below), whose sum is σ = 153742503600. Its totient is φ = 16164079360.

The previous prime is 61304121121. The next prime is 61304121157. The reversal of 61304121150 is 5112140316.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61304121150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61304121157) 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 23 ways as a sum of consecutive naturals, for example, 2282685 + ... + 2309384.

It is an arithmetic number, because the mean of its divisors is an integer number (3202968825).

Almost surely, 2^61304121150 is an apocalyptic number.

61304121150 is an abundant number, since it is smaller than the sum of its proper divisors (92438382450).

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

61304121150 is a wasteful number, since it uses less digits than its factorization.

61304121150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592173 (or 4592168 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 61304121150 its reverse (5112140316), we get a palindrome (66416261466).

The spelling of 61304121150 in words is "sixty-one billion, three hundred four million, one hundred twenty-one thousand, one hundred fifty".