61222220123304 has 16 divisors (see below), whose sum is σ = 153055550308320. Its totient is φ = 20407406707760.

The previous prime is 61222220123303. The next prime is 61222220123357. The reversal of 61222220123304 is 40332102222216.

It is not an unprimeable number, because it can be changed into a prime (61222220123303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275462919212 + ... + 1275462919259.

It is an arithmetic number, because the mean of its divisors is an integer number (9565971894270).

Almost surely, 2^{61222220123304} is an apocalyptic number.

It is an amenable number.

61222220123304 is an abundant number, since it is smaller than the sum of its proper divisors (91833330185016).

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

61222220123304 is a wasteful number, since it uses less digits than its factorization.

61222220123304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550925838480 (or 2550925838476 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 61222220123304 in words is "sixty-one trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty-three thousand, three hundred four".