122022160 has 40 divisors (see below), whose sum is σ = 305527320. Its totient is φ = 45053952.

The previous prime is 122022139. The next prime is 122022163. The reversal of 122022160 is 61220221.

122022160 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 4 ways, for example, as 4343056 + 117679104 = 2084^2 + 10848^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (122022163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57625 + ... + 59704.

It is an arithmetic number, because the mean of its divisors is an integer number (7638183).

Almost surely, 2^122022160 is an apocalyptic number.

122022160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022160 is an abundant number, since it is smaller than the sum of its proper divisors (183505160).

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

122022160 is a wasteful number, since it uses less digits than its factorization.

122022160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117355 (or 117349 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122022160 is about 11046.3641077053. The cubic root of 122022160 is about 495.9975936408.

Adding to 122022160 its reverse (61220221), we get a palindrome (183242381).

The spelling of 122022160 in words is "one hundred twenty-two million, twenty-two thousand, one hundred sixty".