122612621260 has 12 divisors (see below), whose sum is σ = 257486504688. Its totient is φ = 49045048496.

The previous prime is 122612621237. The next prime is 122612621279. The reversal of 122612621260 is 62126216221.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3065315512 + ... + 3065315551.

It is an arithmetic number, because the mean of its divisors is an integer number (21457208724).

Almost surely, 2^122612621260 is an apocalyptic number.

122612621260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122612621260 is an abundant number, since it is smaller than the sum of its proper divisors (134873883428).

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

122612621260 is a wasteful number, since it uses less digits than its factorization.

122612621260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130631072 (or 6130631070 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 122612621260 its reverse (62126216221), we get a palindrome (184738837481).

The spelling of 122612621260 in words is "one hundred twenty-two billion, six hundred twelve million, six hundred twenty-one thousand, two hundred sixty".