61010237120 has 168 divisors, whose sum is σ = 174828799440. Its totient is φ = 20196341760.

The previous prime is 61010237077. The next prime is 61010237153. The reversal of 61010237120 is 2173201016.

61010237120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387635 + ... + 521805.

Almost surely, 2^61010237120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61010237120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87414399720).

61010237120 is an abundant number, since it is smaller than the sum of its proper divisors (113818562320).

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

61010237120 is a wasteful number, since it uses less digits than its factorization.

61010237120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134231 (or 134214 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 61010237120 its reverse (2173201016), we get a palindrome (63183438136).

The spelling of 61010237120 in words is "sixty-one billion, ten million, two hundred thirty-seven thousand, one hundred twenty".