122161760 has 48 divisors (see below), whose sum is σ = 329839776. Its totient is φ = 41883648.

The previous prime is 122161757. The next prime is 122161783. The reversal of 122161760 is 67161221.

It is a super-4 number, since 4×122161760⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53417 + ... + 55656.

It is an arithmetic number, because the mean of its divisors is an integer number (6871662).

Almost surely, 2^122161760 is an apocalyptic number.

122161760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122161760 is an abundant number, since it is smaller than the sum of its proper divisors (207678016).

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

122161760 is a wasteful number, since it uses less digits than its factorization.

122161760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109095 (or 109087 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 122161760 is about 11052.6811226960. The cubic root of 122161760 is about 496.1866709788.

The spelling of 122161760 in words is "one hundred twenty-two million, one hundred sixty-one thousand, seven hundred sixty".