122171960 has 16 divisors (see below), whose sum is σ = 274887000. Its totient is φ = 48868768.

The previous prime is 122171953. The next prime is 122171963. The reversal of 122171960 is 69171221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122171963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527110 + ... + 1527189.

Almost surely, 2^122171960 is an apocalyptic number.

122171960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122171960 is an abundant number, since it is smaller than the sum of its proper divisors (152715040).

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

122171960 is a wasteful number, since it uses less digits than its factorization.

122171960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054310 (or 3054306 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 122171960 is about 11053.1425395677. The cubic root of 122171960 is about 496.2004804371.

The spelling of 122171960 in words is "one hundred twenty-two million, one hundred seventy-one thousand, nine hundred sixty".