122071010620 has 96 divisors (see below), whose sum is σ = 282962534400. Its totient is φ = 43958847744.

The previous prime is 122071010617. The next prime is 122071010641. The reversal of 122071010620 is 26010170221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122071010591 and 122071010600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1916851 + ... + 1979509.

It is an arithmetic number, because the mean of its divisors is an integer number (2947526400).

Almost surely, 2^122071010620 is an apocalyptic number.

122071010620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122071010620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141481267200).

122071010620 is an abundant number, since it is smaller than the sum of its proper divisors (160891523780).

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

122071010620 is a wasteful number, since it uses less digits than its factorization.

122071010620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62867 (or 62865 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 122071010620 its reverse (26010170221), we get a palindrome (148081180841).

The spelling of 122071010620 in words is "one hundred twenty-two billion, seventy-one million, ten thousand, six hundred twenty".