61210130 has 32 divisors (see below), whose sum is σ = 117790848. Its totient is φ = 22844800.

The previous prime is 61210117. The next prime is 61210139. The reversal of 61210130 is 3101216.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61210139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6185 + ... + 12675.

It is an arithmetic number, because the mean of its divisors is an integer number (3680964).

Almost surely, 2^61210130 is an apocalyptic number.

61210130 is a deficient number, since it is larger than the sum of its proper divisors (56580718).

61210130 is a wasteful number, since it uses less digits than its factorization.

61210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 61210130 is about 7823.6903057317. The cubic root of 61210130 is about 394.1012091083.

Adding to 61210130 its reverse (3101216), we get a palindrome (64311346).

The spelling of 61210130 in words is "sixty-one million, two hundred ten thousand, one hundred thirty".