122144104620 has 72 divisors (see below), whose sum is σ = 370532504160. Its totient is φ = 32569236480.

The previous prime is 122144104619. The next prime is 122144104657. The reversal of 122144104620 is 26401441221.

122144104620 is a `hidden beast` number, since 1 + 2 + 21 + 4 + 4 + 10 + 4 + 620 = 666.

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, 4067260 + ... + 4097180.

It is an arithmetic number, because the mean of its divisors is an integer number (5146284780).

Almost surely, 2^122144104620 is an apocalyptic number.

122144104620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122144104620 is an abundant number, since it is smaller than the sum of its proper divisors (248388399540).

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

122144104620 is a wasteful number, since it uses less digits than its factorization.

122144104620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52615 (or 52610 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 122144104620 its reverse (26401441221), we get a palindrome (148545545841).

The spelling of 122144104620 in words is "one hundred twenty-two billion, one hundred forty-four million, one hundred four thousand, six hundred twenty".