122161230960 has 160 divisors (see below), whose sum is σ = 397126635840. Its totient is φ = 31022014464.

The previous prime is 122161230889. The next prime is 122161230977. The reversal of 122161230960 is 69032161221.

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, 387862 + ... + 628298.

It is an arithmetic number, because the mean of its divisors is an integer number (2482041474).

Almost surely, 2^122161230960 is an apocalyptic number.

122161230960 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 122161230960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198563317920).

122161230960 is an abundant number, since it is smaller than the sum of its proper divisors (274965404880).

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

122161230960 is a wasteful number, since it uses less digits than its factorization.

122161230960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240555 (or 240549 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 122161230960 in words is "one hundred twenty-two billion, one hundred sixty-one million, two hundred thirty thousand, nine hundred sixty".