122160870 has 96 divisors (see below), whose sum is σ = 344215872. Its totient is φ = 29880576.

The previous prime is 122160869. The next prime is 122160887. The reversal of 122160870 is 78061221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307512 + ... + 307908.

It is an arithmetic number, because the mean of its divisors is an integer number (3585582).

Almost surely, 2^122160870 is an apocalyptic number.

122160870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122160870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172107936).

122160870 is an abundant number, since it is smaller than the sum of its proper divisors (222055002).

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

122160870 is a wasteful number, since it uses less digits than its factorization.

122160870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 122160870 is about 11052.6408608984. The cubic root of 122160870 is about 496.1854659994.

The spelling of 122160870 in words is "one hundred twenty-two million, one hundred sixty thousand, eight hundred seventy".