122141144 has 16 divisors (see below), whose sum is σ = 235204800. Its totient is φ = 59419872.

The previous prime is 122141143. The next prime is 122141171. The reversal of 122141144 is 441141221.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122141143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206024 + ... + 206615.

It is an arithmetic number, because the mean of its divisors is an integer number (14700300).

Almost surely, 2^122141144 is an apocalyptic number.

It is an amenable number.

122141144 is a deficient number, since it is larger than the sum of its proper divisors (113063656).

122141144 is a wasteful number, since it uses less digits than its factorization.

122141144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412682 (or 412678 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 122141144 is about 11051.7484589544. The cubic root of 122141144 is about 496.1587572795.

Adding to 122141144 its reverse (441141221), we get a palindrome (563282365).

The spelling of 122141144 in words is "one hundred twenty-two million, one hundred forty-one thousand, one hundred forty-four".